Dataset #%5BC%3A15%5D1%5BCH%3A16%5D%3D%5BCH%3A17%5D%5BC%3A12%5D(%5BCH2%3A11%5D%5BC%3A10%5D2%5BC%3A28%5D3%5BC%3A23%5D(%3D%5BCH%3A24%5D%5BC%3A25%5D(%5BO%3A29%5D%5BCH3%3A30%5D