Showing structure for CO/N=C(\C(=O)N([C@@H]1C(=O)N2C(C(=O)O[Si](C)(C)C)=C(COC(C)=O)CS[C@H]12)[Si](C)(C)C)C1=CSC(N([Si](C)(C)C)[Si](C)(C)C)=N1