Chemical Name: (Z)-4-(2-((4-(((6-(methoxycarbonyl)-2-oxoindolin-3-ylidene)(phenyl)methyl)amino)phenyl)(methyl)amino)-2-oxoethyl)-1,1-dimethylpiperazin-1-ium
Smile: O=C1/C(C2=CC=C(C(OC)=O)C=C2N1)=C(C3=CC=CC=C3)\NC4=CC=C(N(C)C(CN5CC[N+](C)(C)CC5)=O)C=C4