Using CC(C)(C)NCC(=O)c1cc(Cl)c(N)c(C(F)(F)F)c1 to produce CC(C)(C)NCC(O)c1cc(Cl)c(N)c(C(F)(F)F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.