Showing structure for C[Si](C)(C)N(CC1CN([Si](C)(C)C)C2=C(C(=O)N([Si](C)(C)C)C(N)=N2)N1[Si](C)(C)C)C1=CC=C(C(=O)NC(CCC(=O)NC(CCC(=O)O)C(=O)O)C(=O)O)C=C1