Showing structure for CC(C)(C)[Si](C)(C)OC(=O)C(CCC(=O)O)N(C(=O)C1=CC=C(N(CC2CNC3=C(C(=O)[NH]C(N)=N3)N2C=N)[Si](C)(C)C(C)(C)C)C=C1)[Si](C)(C)C(C)(C)C