Using COS(=O)(=O)OC, Cc1ccc2c(NC(=O)C(F)(F)F)noc2c1I to produce Cc1ccc2c(N(C)C(=O)C(F)(F)F)noc2c1I, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.