Dataset #%5BO%3A40%5D%5BP%3A39%5D(%5BCH2%3A45%5D%5BNH%3A1%5D%5BC%3A2%5D1%5BCH%3A18%5D%3D%5BCH%3A17%5D%5BCH%3A16%5D%3D%5BC%3A15%5D(%5BS%3A19%5D%5BC%3A20%5D2%5BCH%3A21%5D%3D%5BCH%3A22%5D%5BC%3A23%5D(%5BN%2B%3A26%5D(%5BO-%3A28%5D