Using Cc1ccc(N(C)S(=O)(=O)c2cccs2)c2[nH]c(-c3ncc(CCl)s3)cc12, OC1CCNC1 to produce Cc1ccc(N(C)S(=O)(=O)c2cccs2)c2[nH]c(-c3ncc(CN4CCC(O)C4)s3)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.