Showing structure for C[Si](C)(C)OCC1OC(OC2=CC=C3C=C(C4=CC(OC5OC(CO)C(O)C(O)C5O)=CC(O[Si](C)(C)C)=C4)OC3=C2)C(O[Si](C)(C)C)C(O[Si](C)(C)C)C1O