Showing structure for C[Si](C)(C)OC1C(CO)OC(OC2=CC=C3C=C(C4=CC(O)=CC(OC5OC(CO)C(O)C(O[Si](C)(C)C)C5O[Si](C)(C)C)=C4)OC3=C2)C(O)C1O[Si](C)(C)C