Using O=CNC1(Cc2ccc(Cl)cc2)CC(C(=O)O)C1, CNOC to produce CON(C)C(=O)C1CC(Cc2ccc(Cl)cc2)(NC=O)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.