Using COCOc1c(-c2ccc(OCc3ccccc3)cc2)c(C(F)(F)F)cc2ccccc12 to produce Oc1c(-c2ccc(OCc3ccccc3)cc2)c(C(F)(F)F)cc2ccccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.