Using O=C(O)c1nc2ccc(O)cc2[nH]1, c1ccc(CC2CCNCC2)cc1 to produce O=C(c1nc2ccc(O)cc2[nH]1)N1CCC(Cc2ccccc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.