Formula: C34H43N3O9 | Mol. Weight: 637.70 g/mol
IUPAC: 3-(3,4-dihydroxyphenyl)-N-[4-[3-(3,4-dihydroxyphenyl)propanoyl-[3-[3-(3,4-dihydroxyphenyl)propanoylamino]propyl]amino]butyl]propanamide
C1=CC(=C(C=C1CCC(=O)NCCCCN(CCCNC(=O)CCC2=CC(=C(C=C2)O)O)C(=O)CCC3=CC(=C(C=C3)O)O)O)O