Fast black K salt

The Fast black K salt, with the CAS registry number 64071-86-9, is also known as 2,5-Dimethoxy-4-((4-nitrophenyl)azo)benzenediazonium tetrachlorozincate (2:1). It belongs to the product categories of Classes of Metal Compounds; Transition Metal Compounds; Zn (Zinc) Compounds. Its EINECS registry number is 248-648-5. This chemical's molecular formula is C₁₄H₁₄Cl₃N₅O₄Zn and molecular weight is 835.75. What's more, its IUPAC name is Dichlorozinc; [2, 5-dimethoxy-4-[(4-nitrophenyl)diazenyl]phenyl]iminoazanium; chloride. In addition, it must be stored in airtight containers and placed in a dry, cool place at refrigerator. Meanwhile, it should be kept away from oxidant, strong alkali.

Physical properties about Fast black K salt are: (1)H-Bond Donor: 1; (2)H-Bond Acceptor: 8; (3)Rotatable Bond Count: 5; (4)Exact Mass: 484.940284; (5)MonoIsotopic Mass: 484.940284; (6)Topological Polar Surface Area: 127; (7)Heavy Atom Count: 27; (8)Formal Charge: 0; (9)Complexity: 436; (10)Isotope Atom Count: 0; (11)Defined Atom StereoCenter Count: 0; (12)Undefined Atom StereoCenter Count: 0; (13)Defined Bond StereoCenter Count: 0; (14)Undefined Bond StereoCenter Count: 0; (15)Covalently-Bonded Unit Count: 3.

When you are using this chemical, please be cautious about it as the following:
As a chemical, it is irritating to eyes. In addition, this chemical is harmful by inhalation, in contact with skin and if swallowed. And it may cause harm to the unborn child. During using it, wear suitable protective clothing, gloves and eye/face protection. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1) SMILES: COc2cc([N+]#N)c(cc2N=Nc1ccc(cc1)[N+]([O-])=O)OC.Cl[Zn-2](Cl)(Cl)Cl.[O-][N+](=O)c1ccc(cc1)N=Nc2cc(OC)c([N+]#N)cc2OC
(2) InChI: InChI=1/2C14H12N5O4.4ClH.Zn/c2*1-22-13-8-12(14(23-2)7-11(13)16-15)18-17-9-3-5-10(6-4-9)19(20)21;;;;;/h2*3-8H,1-2H3;4*1H;/q2*+1;;;;;+2/p-4/r2C14H12N5O4.Cl4Zn/c2*1-22-13-8-12(14(23-2)7-11(13)16-15)18-17-9-3-5-10(6-4-9)19(20)21;1-5(2,3)4/h2*3-8H,1-2H3;/q2*+1;-2
(3) InChIKey: NZWZSUSPTZUGNN-HAEGOHSAAJ