Using CCOC(=O)Cn1c(=O)n(Cc2ccc(Cl)cc2)c(=O)c2c(C)c(C)sc21 to produce Cc1sc2c(c1C)c(=O)n(Cc1ccc(Cl)cc1)c(=O)n2CC(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.