Using CCOC(=O)C(=CNC1CCCCC1)C(=O)c1ccc(I)cc1Cl to produce CCOC(=O)c1cn(C2CCCCC2)c2cc(I)ccc2c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.