Using C=CCO[C@H]1CN(c2nc(-c3ncnn3C)c(C(=O)OC)s2)CC[C@H]1NC(=O)c1[nH]c(C)c(Cl)c1Cl to produce C=CCO[C@H]1CN(c2nc(-c3ncnn3C)c(C(=O)O)s2)CC[C@H]1NC(=O)c1[nH]c(C)c(Cl)c1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.