0 B28R5.320209431 [C@H]1(O)CC[C@]23OC(=O)[C@@]1(C)[C@H]2[C@H](C(=O)O)[C@]45CC(=C)[C@H](CC[C@H]43)C5 DB07815 [1,1,0,0,0,0|0,0,0]=2