Using CC(C)C(c1cncnc1C=O)N(C)C(=O)Cc1ccccc1, NO to produce CC(C)C(c1cncnc1C=NO)N(C)C(=O)Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.