Using COC(=O)Cl, Cn1nnnc1NC(=O)c1ccc(C(F)(F)F)cc1S(C)(=O)=O to produce COC(=O)N(C(=O)c1ccc(C(F)(F)F)cc1S(C)(=O)=O)c1nnnn1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.