Using COC(=O)CCCC(=O)N(C)c1ccc([N+](=O)[O-])cc1[N+](=O)[O-] to produce COC(=O)CCCc1nc2cc(N)ccc2n1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.