Using CC(=O)OCC(Cn1cnc2c[n+]([O-])c3ccccc3c21)OC(C)=O to produce [O-][n+]1cc2ncn(CC(O)CO)c2c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.