Showing structure for C[Si](C)(C)OC1=CC=C(C[C@H](NC(=O)[C@@H]2CCCN2C(=O)[C@H](CC2=C[NH]C=N2)NC(=O)[C@@H](N)CCCN(C(=N)N)[Si](C)(C)C)C(=O)O)C=C1