0 B50R4.2763782141 CCCCC\C=C/C\C=C/CCCCCCCC(=O)O[C@H]1CC[C@@]2(C)C(=CC[C@@H]3[C@@H]2CC[C@@]4(C)[C@H]3CC[C@@H]4[C@H](C)CCCC(C)C)C1 SC-19755 [2,0,0,0,0,0|0,0,2]=4