Using c1ccc(C2CCNCC2)cc1, NC(=O)c1ccc(Oc2ccc(C=O)cc2)nc1 to produce NC(=O)c1ccc(Oc2ccc(CN3CCC(c4ccccc4)CC3)cc2)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.