Showing structure for CC(C)(C)[Si](C)(C)OC(=O)[C@H](CCC(=O)O)N(C(=O)C1=CC=C(NCC2=NC3=C([NH]C(N)=NC3=O)N([Si](C)(C)C(C)(C)C)C2)C=C1)[Si](C)(C)C(C)(C)C