Showing structure for C[Si](C)(C)N(CC1CNC2=C(C(=O)[NH]C(N)=N2)N1[Si](C)(C)C)C1=CC=C(C(=O)NC(CCC(=O)NC(CCC(=O)NC(CCC(=O)[O-])C(=O)[O-])C(=O)[O-])C(=O)[O-])C=C1