Using O=C(NC1CCc2c(-c3ccccc3)[nH]c3cccc1c23)c1ccccc1[N+](=O)[O-] to produce Nc1ccccc1C(=O)NC1CCc2c(-c3ccccc3)[nH]c3cccc1c23, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.