Showing structure for C[Si](C)(C)OC(=O)CC[C@@H](C(=O)O[Si](C)(C)C)N(C(=O)C1=CC=C(NCC2CN([Si](C)(C)C)C3=C(C(=O)N=C(N)[NH]3)N2[Si](C)(C)C)C=C1)[Si](C)(C)C