Showing structure for CC(C)(C)[Si](C)(C)OCC(=O)[C@H]1CCC2C3CCC4=CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)C3[C@H]3CC21C(O[C@@H]1O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](O)[C@H]1O)O3