Showing structure for C[Si](C)(C)N(C(=O)C1=CC=C(NCC2CNC3=C(C(=O)[NH]C(N)=N3)N2[Si](C)(C)C)C=C1)C(CCC(=O)NC(CCC(=O)NC(CCC(=O)[O-])C(=O)[O-])C(=O)[O-])C(=O)[O-]