Showing structure for C[Si](C)(C)OC1=CC2=C(C[C@@H](O)[C@@H](C3=CC=C(O)C(O[C@@H]4O[C@H](C(=O)O)[C@@H](O[Si](C)(C)C)[C@H](O)[C@H]4O)=C3)O2)C(O[Si](C)(C)C)=C1