Using CCOC(=O)Cl, O=C(NC(F)(F)F)N(O)c1ccc(F)cc1 to produce O=c1on(-c2ccc(F)cc2)c(=O)n1C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.