Using ClCCN1CCCC1, COc1ccc(COc2cn3c(cc2=O)C(=O)NCC3)cc1 to produce COc1ccc(COc2cn3c(cc2=O)C(=O)N(CCN2CCCC2)CC3)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.