Using CCn1cc(C(=O)O)c(=O)c2cc(F)c(N3CC(C)(NC(=O)C(F)(F)F)C3)c(F)c21 to produce CCn1cc(C(=O)O)c(=O)c2cc(F)c(N3CC(C)(N)C3)c(F)c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.