Chemical Name: 4-(5-((2-((4-(5-(bis(2-hydroxyethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoyl)oxy)ethyl)(2-chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoic acid
Smile: O=C(OCCN(CCCl)C1=CC(N=C(CCCC(O)=O)N2C)=C2C=C1)CCCC3=NC4=CC(N(CCO)CCO)=CC=C4N3C