Using Cc1c(CC(=O)O)cccc1C(=O)c1ccc(Cl)cc1, CNOC to produce CON(C)C(=O)Cc1cccc(C(=O)c2ccc(Cl)cc2)c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.