Dataset #%5BO%3A10%5D%5BC%3A12%5D1%5BN%3A20%5D%3D%5BCH%3A19%5D%5BN%3A18%5D%3D%5BC%3A17%5D2%5BC%3A13%5D%3D1%5BNH%3A14%5D%5BCH%3A15%5D%3D%5BN%3A16%5D2