Using NC(=O)c1ccc(N)cc1, O=C(O)CCc1cnoc1-c1ccccc1 to produce NC(=O)c1ccc(NC(=O)CCc2cnoc2-c2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.