Showing structure for C[Si](C)(C)OC1=CC([C@H]2OC3=C(C[C@@H]2O[Si](C)(C)C)C(O)=CC2=C3C3C4=C(C=C(O)C=C4O[Si](C)(C)C)O[C@](C4=CC=C(O)C=C4)(O2)[C@H]3O[Si](C)(C)C)=CC=C1O