Using CCOC(=O)c1c(-c2ccccc2Cl)c2cc(CC)sc2n(C)c1=O to produce CCc1cc2c(-c3ccccc3Cl)c(C(=O)O)c(=O)n(C)c2s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.