Using O=S(=O)(OCC(F)(F)F)C(F)(F)F, Oc1nccc2c(-c3ccc(Cl)cc3)n(-c3ccccc3Cl)nc12 to produce O=c1c2nn(-c3ccccc3Cl)c(-c3ccc(Cl)cc3)c2ccn1CC(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.