Try searching for...
SCFBio, IIT Delhi
Formula: C18H14O10 | Mol. Weight: 390.30 g/mol
IUPAC: 3-formyl-6-[(3-formyl-2,4-dihydroxy-6-methylbenzoyl)oxymethyl]-2,4-dihydroxybenzoic acid
CC1=CC(=C(C(=C1C(=O)OCC2=CC(=C(C(=C2C(=O)O)O)C=O)O)O)C=O)O