Showing structure for C=CC1C(OC2OC(CO)C(O)C(O)C2O[Si](C)(C)C(C)(C)C)OC=C(C(=O)OC)C1CC1C2=C(CCN1[Si](C)(C)C(C)(C)C)C1=CC=CC=C1N2[Si](C)(C)C(C)(C)C