Using O=C(Nc1ccc([N+](=O)[O-])cc1O)c1ccc(OCc2ccccc2)cc1OCc1ccccc1 to produce Nc1ccc(NC(=O)c2ccc(OCc3ccccc3)cc2OCc2ccccc2)c(O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.