Showing structure for CC(C)(C)[Si](C)(C)OC(=O)[C@H]1OC(O[C@@H]2C[C@H]3[C@@H]4CCC5=CC(OS(=O)(=O)O[Si](C)(C)C(C)(C)C)=CC=C5[C@H]4CC[C@]3(C)[C@H]2O[Si](C)(C)C(C)(C)C)[C@H](O)[C@@H](O)[C@@H]1O