IUPAC: N,N'-bis(2-hydroxy-5-oxocyclopent-1-en-1-yl)hexadeca-2,4,6,8,10,12,14-heptaenediamide

SMILES: OC1=C(NC(=O)C=CC=CC=CC=CC=CC=CC=CC(=O)NC2=C(O)CCC2=O)C(=O)CC1 |w:19.19,17.17,15.15,13.13,11.11,9.9,7.7,c:1,23|