Using OC1(Cc2ccccc2)CCNCC1, Cc1cc(NC(=O)NCCCl)c2ccccc2n1 to produce Cc1cc(NC(=O)NCCN2CCC(O)(Cc3ccccc3)CC2)c2ccccc2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.