Using O=S(=O)(CCc1ccccc1)N1CCC(CNc2nccnc2Cl)CC1 to produce O=S(=O)(CCc1ccccc1)N1CCC(CNc2cnccn2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.