Using NC(=O)c1ccc(Oc2ccc(C=O)cc2)nc1, Clc1cccc(C2CCCNC2)c1 to produce NC(=O)c1ccc(Oc2ccc(CN3CCCC(c4cccc(Cl)c4)C3)cc2)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.