Using C[O-], CCOC(=O)c1c2c(c(O)c[n+]1[O-])C(=O)N(Cc1ccc(F)cc1)CC2 to produce CCOC(=O)c1[nH]c(=O)c([O-])c2c1CCN(Cc1ccc(F)cc1)C2=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.