Using CON=C(C(=O)NC1C(=O)N2C(C(=O)[O-])=C(COC(C)=O)CS[C@H]12)c1csc(NC=O)n1 to produce COCC1=C(C(=O)O)N2C(=O)C(NC(=O)C(=NOC)c3csc(NC=O)n3)[C@H]2SC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.