Using O=c1c(Cl)c(OCc2ccccc2)ccn1Cc1ccc(OC(F)(F)F)cc1 to produce O=c1c(Cl)c(O)ccn1Cc1ccc(OC(F)(F)F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.