Showing structure for C[Si](C)(C)OC(=O)CC[C@@H](C(=O)O)N(C(=O)C1=CC=C(N(C[C@H]2CNC3=C(C(=O)N=C(N)[NH]3)N2C=O)[Si](C)(C)C)C=C1)[Si](C)(C)C