Dataset #%5BC%3A4%5D1%5BCH%3A5%5D%3D%5BCH%3A6%5D%5BC%3A7%5D(%5BC%3A10%5D2%5BS%3A11%5D%5BC%3A12%5D3%5BCH%3A18%5D%3D%5BC%3A17%5D(%5BOH%3A19%5D