Using O=C(Nc1ccccc1C(c1ccc(O)cc1)c1ccc(O)cc1)c1ccc([N+](=O)[O-])cc1 to produce Nc1ccc(C(=O)Nc2ccccc2C(c2ccc(O)cc2)c2ccc(O)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.