Using CCOC(=O)CN, O=C(C1=C(N2CCCC2)CCC1)c1cccnc1Cl to produce CCOC(=O)CNC1=C(C(=O)c2cccnc2Cl)CCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.