Using COCn1cc(CNS(=O)(=O)c2ccc(C(F)(F)F)cc2)c(C(O)c2ccc(F)cc2)n1 to produce COCn1cc2c(n1)C(c1ccc(F)cc1)N(S(=O)(=O)c1ccc(C(F)(F)F)cc1)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.