Using CC=C(CC)c1ccc(C(F)(F)F)c2[nH]c(=O)n(C)c12 to produce CCC(CC)c1ccc(C(F)(F)F)c2[nH]c(=O)n(C)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.