Showing structure for C[Si](C)(C)OC1=CC(C2OC3=C(CC2O)C(O[Si](C)(C)C)=CC(O)=C3C(C2=CC=C(O)C(O[Si](C)(C)C)=C2)C(CC2=C(O)C=C(O)C=C2O)O[Si](C)(C)C)=CC=C1O