Using NC(=O)CCl, Cc1ccc2c(n1)Oc1ccc(C(C)C(=O)O)cc1C2 to produce Cc1ccc2c(n1)Oc1ccc(C(C)C(=O)OCC(N)=O)cc1C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.