Using ClCCc1cccs1, CCC(=O)N(c1ccccc1)C1(c2nnc(CC)o2)CCNCC1 to produce CCC(=O)N(c1ccccc1)C1(c2nnc(CC)o2)CCN(CCc2cccs2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.