Dataset #%5BO%3A13%5D%5BC%3A11%5D1%5BCH%3A12%5D%3D%5BC%3A7%5D(%5BN%3A27%5D2%5BCH2%3A28%5D%5BCH2%3A29%5D%5BCH2%3A30%5D%5BCH%3A25%5D(%5BCH3%3A24%5D