Showing structure for C[Si](C)(C)OCC1OC(OC2=CC=C3C(=O)C(C4=CC=C(OC5OC(CO)C(O[Si](C)(C)C)C(O)C5O[Si](C)(C)C)C=C4)=COC3=C2)C(O)C(O[Si](C)(C)C)C1O