Using COc1ccc(-c2ccc3[nH]c4ncc(-c5cccc([N+](=O)[O-])c5)cc4c3c2)cc1 to produce COc1ccc(-c2ccc3[nH]c4ncc(-c5cccc(N)c5)cc4c3c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.