Showing structure for C[Si](C)(C)OC1=CC(O)=C2C(=C1)OC1(C3=CC=C(O)C=C3)OC3=CC(O)=C4CC(O[Si](C)(C)C)C(C5=CC(O)=CC(O)=C5)OC4=C3C2C1O[Si](C)(C)C