IUPAC: 3,6-diamino-9-[2-({4-[(2,5-dioxopyrrolidin-1-yl)oxy]-4-oxobutyl}(methyl)carbamoyl)phenyl]-5-sulfo-10lambda4-xanthen-10-ylium-4-sulfonate

SMILES: CN(CCCC(=O)ON1C(=O)CCC1=O)C(=O)c1ccccc1-c1c2ccc(N)c(c2[o+]c2c(c(N)ccc12)S([O-])(=O)=O)S(O)(=O)=O