Showing structure for C[Si](C)(C)NC1=C(OC2OC(CO[Si](C)(C)C)C(O[Si](C)(C)C)C(O[Si](C)(C)C)C2O[Si](C)(C)C)C(=O)N([Si](C)(C)C)C(O[Si](C)(C)C)=N1