Showing structure for C[Si](C)(C)OC(=O)[C@H](CCC(=O)O)N(C(=O)C1=CC=C(NC[C@H]2CNC3=C(C(=O)N=C(N([Si](C)(C)C)[Si](C)(C)C)N3[Si](C)(C)C)N2C=O)C=C1)[Si](C)(C)C