Showing structure for CC(C)(C)[Si](C)(C)OC(=O)CCC(NC(=O)C1=CC=C(NCC2CNC3=C(C(=O)[NH]C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)=N3)N2C=N)C=C1)C(=O)O