Showing structure for C[Si](C)(C)O[C@H]1[C@H](OC2=CC=C3C(=O)C(C4=CC=C(OS(=O)(=O)O[Si](C)(C)C)C=C4)=COC3=C2)O[C@H](C(=O)O)[C@@H](O)[C@@H]1O