label: N-(3-dimethylaminopropyl)-N'-((3-(5-bis(2-chlorethyl)amino)-2,4-dinitrobenzamide)-phenyl)urea dihydrochloride
label_lc: n-(3-dimethylaminopropyl)-n'-((3-(5-bis(2-chlorethyl)amino)-2,4-dinitrobenzamide)-phenyl)urea dihydrochloride