Using CON(C)C(C)=O, Cc1c(Cl)cccc1NC(=O)OC(C)(C)C to produce CC(=O)Cc1c(Cl)cccc1NC(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.