Using c1ccc(CC2CCCN2)cc1, Cc1ccccc1C1CN(Cc2ccccc2)CC1C(=O)O to produce Cc1ccccc1C1CN(Cc2ccccc2)CC1C(=O)N1CCCC1Cc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.