Using CCCCn1c(Nc2cc(C(F)(F)F)ccc2C(F)(F)F)nc(C(F)(F)F)cc1=O, O=S(=O)(Cl)Cl to produce CCCCn1c(Nc2cc(C(F)(F)F)ccc2C(F)(F)F)nc(C(F)(F)F)c(Cl)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.