Chemical Name: 1-(Chloromethyl)-1-methyl-4-(2-methyl-10-nitroso-10H-benzo[b]thieno[2,3-e][1,4]diazepin-4-yl)piperazin-1-ium chloride

Smiles: O=NN1C2=CC=CC=C2N=C(N3CC[N+](C)(CCl)CC3)C4=C1SC(C)=C4.[Cl-]