Using Cc1c(C(=O)OCc2ccccc2)c(=O)n(-c2ccccc2)n1CC(C)(C)O to produce Cc1c(C(=O)O)c(=O)n(-c2ccccc2)n1CC(C)(C)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.