Using CCC(CC)Nc1cc(C(=O)OC)c(C(F)(F)F)cc1C(N)=O to produce CCC(CC)Nc1cc(C(=O)O)c(C(F)(F)F)cc1C(N)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.