Using CCOc1nc(C(=O)NCC2CCN(Cc3cnc(-c4ccccn4)s3)CC2)c([N+](=O)[O-])cc1C#N to produce CCOc1nc(C(=O)NCC2CCN(Cc3cnc(-c4ccccn4)s3)CC2)c(N)cc1C#N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.