Showing structure for CN(CC1=NC2=C(N[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)C(=N)[NH]C2=NC1=O)C1=CC=C(C(=O)N[C@@H](CCC(=O)O)C(=O)O[Si](C)(C)C(C)(C)C)C=C1