SMILES: C[C@]1(CC[C@@H]2C(=CC[C@@H]3[C@@]2(CCC[C@]3(C)C=O)C)C1)C=C
Description: The molecule is a pimarane diterpenoid resulting from the oxidation of primary alcohol group of 9beta-pimara-7,15-dien-19-ol to the corresponding aldehyde. It is an aldehyde and a pimarane diterpenoid.