null
SMILES: COC(=O)[C@@H]1C[C@H](OC(=O)c2ccccc2OC)C(=O)[C@H]2[C@@]1(C)CC[C@H]1C(=O)O[C@@H](C[C@]21C)c1ccoc1
InChI Key: InChIKey=VHCNOYOSVSAAAS-CFMDGPSZSA-N