Using CNC(=O)c1ccc(F)c2c(C(=O)C(=O)N3CCN(C(=O)c4ccccc4)CC3)c[nH]c12 to produce CNC(=O)c1ccc(F)c2c(C(O)C(=O)N3CCN(C(=O)c4ccccc4)CC3)c[nH]c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.