Using CC(C)(C)OC(=O)n1ncc2cc(Nc3nc(-c4cccc([N+](=O)[O-])c4)nc4ccccc34)ccc21 to produce CC(C)(C)OC(=O)n1ncc2cc(Nc3nc(-c4cccc(N)c4)nc4ccccc34)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.