Dataset #%5Bc%3A2%5D1%5Bc%3A3%5D2%5BcH%3A4%5D%5BcH%3A5%5D%5BcH%3A6%5D%5Bn%3A7%5D%5Bc%3A8%5D2%5Bc%3A9%5D(%5BN%2B%3A14%5D(%3D%5BO%3A15%5D