Using CC(I)OC(=O)OC(COC(=O)[C@@H](NC(=O)OC(C)(C)C)C(C)C)COC(=O)[C@@H](NC(=O)OC(C)(C)C)C(C)C, CO/N=C(\C(=O)N[C@@H]1C(=O)N2C(C(=O)[O-])=C(COC(C)=O)CS[C@H]12)c1csc(N)n1 to produce CC(OC(=O)OC(COC(=O)[C@@H](NC(=O)OC(C)(C)C)C(C)C)COC(=O)[C@@H](NC(=O)OC(C)(C)C)C(C)C)OC(=O)C1=CCS[C@@H]2CC(=O)N12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.