Using CCCCCCCNC(=O)Nc1ccccc1C(=O)NC1CCN(Cc2ccccc2)CC1 to produce CCCCCCCNC(=O)Nc1ccccc1C(=O)NC1CCNCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.