Showing structure for C[Si](C)(C)OC1=CC(C(=O)OC2=CC(O)=CC3=C2C[C@@H](OC(=O)C2=CC(O)=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C2)[C@@H](C2=CC(O)=C(O[Si](C)(C)C)C(O)=C2)O3)=CC(O)=C1O