Using CN1CCN(c2ccc(C(=O)O)c(N(C(=O)C(F)(F)F)C3CCOCC3)c2)CC1 to produce CN1CCN(c2ccc(CO)c(NC3CCOCC3)c2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.