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