Using O=S(=O)(OCC(F)F)C(F)(F)F, c1ccc(COc2ccc(-c3n[nH]c4cccnc34)cc2)cc1 to produce Oc1ccc(-c2nn(CC(F)F)c3cccnc23)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.