SMILES: CC(C)C1=CC2=CC[C@@H]3[C@@]([C@H]2CC1)(CCC[C@@]3(C)C(=O)O)C
Description: The molecule is an abietane diterpenoid that is abieta-7,13-diene substituted by a carboxy group at position 18. It has a role as a plant metabolite. It is an abietane diterpenoid and a monocarboxylic acid. It is a conjugate acid of an abietate.