Using O=C(CCCCCOc1ccc([N+](=O)[O-])cc1)Oc1ccc([N+](=O)[O-])cc1 to produce Nc1ccc(OCCCCCC(=O)Oc2ccc(N)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.