Formula: C37H50N4O9 | Mol. Weight: 694.80 g/mol
IUPAC: 3-(3,4-dihydroxyphenyl)-N-[3-[4-[3-(3,4-dihydroxyphenyl)propanoyl-[3-[3-(3,4-dihydroxyphenyl)propanoylamino]propyl]amino]butylamino]propyl]propanamide
C1=CC(=C(C=C1CCC(=O)NCCCNCCCCN(CCCNC(=O)CCC2=CC(=C(C=C2)O)O)C(=O)CCC3=CC(=C(C=C3)O)O)O)O