label: 3-(N-(1-(N-(4-aminobutyl)-N-(3-aminopropyl)carbamoyl)-2-(4-hydroxyphenyl)ethyl)carbamoyl)oxirane-2-carboxylic acid
label_lc: 3-(n-(1-(n-(4-aminobutyl)-n-(3-aminopropyl)carbamoyl)-2-(4-hydroxyphenyl)ethyl)carbamoyl)oxirane-2-carboxylic acid