IUPAC: methyl (1R,3R,7S,8S,9S)-9-methyl-2,4,10-trioxatricyclo[5.3.1.0^{3,8}]undec-5-ene-6-carboxylate

SMILES: COC(=O)C1=CO[C@@H]2O[C@@H]3C[C@H]1[C@H]2[C@H](C)O3 |t:4|