Try searching for...
SCFBio, IIT Delhi
Formula: C16H14O5 | Mol. Weight: 286.28 g/mol
IUPAC: 9-(3-methyl-2-oxobutoxy)furo[3,2-g]chromen-7-one
CC(C)C(=O)COC1=C2C(=CC3=C1OC=C3)C=CC(=O)O2