Using COc1cc(C(F)(F)F)cc(C(F)(F)F)c1C(=O)O, NC(c1ccccc1)C1(N2CCCC2)COC1 to produce COc1cc(C(F)(F)F)cc(C(F)(F)F)c1C(=O)NC(c1ccccc1)C1(N2CCCC2)COC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.