SMILES: C[C@H]1CC[C@H]2[C@@H]1C(OC=C2C)O
Description: The molecule is a cyclopentapyran that is 1,4a,5,6,7,7a-hexahydrocyclopenta[c]pyran substituted at position 1 by a hydroxy group and at positions 4 and 7 by methyl groups (the 4aS,7S,7aR-diastereomer) It is a cyclopentapyran and a lactol.