SMILES: C1=CC2=C(C(=C1)Cl)NC=C2C3=C(NC(=C3C4=CNC5=C4C=CC=C5Cl)C(=O)O)C(=O)O
Description: The molecule is a pyrrole-2,5-dicarboxylic acid having 7-chloroindol-3-yl groups at the 3- and 4-positions. It is a pyrroledicarboxylic acid and a chloroindole. It is a conjugate acid of a dichlorochromopyrrolate.