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