Using O=C(C=Cc1ccccc1)Oc1ccc([N+](=O)[O-])cc1[N+](=O)[O-] to produce Nc1ccc(OC(=O)C=Cc2ccccc2)c(N)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.