Showing structure for CC1=C(C)C2=C(CC[C@@](C)(CCC(=O)O)O2)C(C)=C1O[C@@H]1O[C@H](C(=O)O[Si](C)(C)C(C)(C)C)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](O)[C@H]1O