Using CC(=O)NCCO[C@H]1COc2ccc3cnn(C[C@H](C)N=[N+]=[N-])c3c2C1 to produce CC(=O)NCCO[C@H]1COc2ccc3cnn(C[C@H](C)N)c3c2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.