Using COc1ccc(CN2C(=O)N(Cc3ccccc3)C3(Cc4ccc([N+](=O)[O-])cc4C3)C2=O)cc1 to produce O=C1NC(=O)C2(Cc3ccc([N+](=O)[O-])cc3C2)N1Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.