Try searching for...
SCFBio, IIT Delhi
Formula: C26H26O6 | Mol. Weight: 434.50 g/mol
IUPAC: 5-hydroxy-3-(1-hydroxy-3-methylbut-2-enyl)-2-(4-methoxyphenyl)-8,8-dimethylpyrano[2,3-h]chromen-4-one
CC(=CC(C1=C(OC2=C(C1=O)C(=CC3=C2C=CC(O3)(C)C)O)C4=CC=C(C=C4)OC)O)C