Showing structure for CC(C)(C)[Si](C)(C)OC1=C2C(O)=C(O)C=C([C@H]3OC4=CC(O)=CC(O)=C4C[C@H]3O[Si](C)(C)C(C)(C)C)C2=CC([C@H]2OC3=CC(O)=CC(O)=C3C[C@@H]2O)=CC1=O