Using CCCCc1nc(-c2ccc(C(F)(F)F)cc2)sc1CO, COC(=O)c1ccc(CBr)cc1F to produce CCCCc1nc(-c2ccc(C(F)(F)F)cc2)sc1COCc1ccc(C(=O)OC)c(F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.