Using O=C(O)c1cc(CNC(=O)C(F)(F)F)c(F)cc1Cl, N to produce NC(=O)c1cc(CNC(=O)C(F)(F)F)c(F)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.