Using CCC(O)c1ccccc1-c1ccc2[nH]c(COc3ccc(C(F)(F)F)cc3)nc2c1 to produce CCC(=O)c1ccccc1-c1ccc2[nH]c(COc3ccc(C(F)(F)F)cc3)nc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.