0 B52R4.2167229543 CCCCCCCCCCCCCCCCCCNC(=O)O[C@H]1CC[C@]2(C(=CC[C@@H]3[C@@H]2CC[C@]4([C@H]3CC[C@@H]4[C@H](C)CCCC(C)C)C)C1)C m_282070__22193094__22312820 [0,2,0,0,0,0|0,0,2]=4