SMILES: CC1=C[C@@]23CC[C@H]4[C@]([C@@H]2CC[C@@H]1C3)(C[C@@H](CC4(C)C)O)C
Description: The molecule is an ent-kaurane diterpenoid in which the ent-kaurane skeleton has a double bond at C-15 and carries a beta-configured hydroxy group at C-2.