Using CC(C)(C)OC(=O)N1CCN(c2cc(=O)n3nc(-c4cccc([N+](=O)[O-])c4)sc3n2)CC1 to produce CC(C)(C)OC(=O)N1CCN(c2cc(=O)n3nc(-c4cccc(N)c4)sc3n2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.