Try searching for...
SCFBio, IIT Delhi
Formula: C29H42O4 | Mol. Weight: 454.60 g/mol
IUPAC: (1S,2R,9S,13R,15R,18S)-2,6,6,9-tetramethyl-15-prop-1-en-2-ylpentacyclo[11.7.0.02,10.05,9.014,18]icos-7-ene-1,18-dicarboxylic acid
CC(=C)C1CCC2(C1C3CCC4C(C3(CC2)C(=O)O)(CCC5C4(C=CC5(C)C)C)C)C(=O)O