Using O=C(NCCCc1ccc(O)cc1O)C(F)(F)F, O=C1OC(=O)c2ccccc21 to produce O=C(O)c1ccccc1C(=O)c1cc(CCCNC(=O)C(F)(F)F)c(O)cc1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.