Using CCCCCCCBr, CC(C)(C)OC(=O)NC1(CCc2ccc(O)c(C(F)(F)F)c2)COC(C)(C)OC1 to produce CCCCCCCOc1ccc(CCC2(NC(=O)OC(C)(C)C)COC(C)(C)OC2)cc1C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.