Using O=C(Nc1ccc([N+](=O)[O-])cn1)c1cc(OCc2ccccc2)cc(OCc2ccccc2)c1 to produce Nc1ccc(NC(=O)c2cc(OCc3ccccc3)cc(OCc3ccccc3)c2)nc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.