Showing structure for C[Si](C)(C)OCC1OC(OC2=C(C3=CC=C(O[Si](C)(C)C)C=C3)OC3=CC(O[Si](C)(C)C)=CC(O)=C3C2=O)C(OC(=O)/C=C/C2=CC=C(O)C=C2)C(O)C1O