Showing structure for CN(C)C1C(=O)C(C(N)=O)=C(O[Si](C)(C)C(C)(C)C)C2(O[Si](C)(C)C(C)(C)C)C(=O)C3=C(O[Si](C)(C)C(C)(C)C)C4=C(O)C=CC=C4C(C)(O)C3C(O)C12