0 B30R5.3994078006 [C@H]12[C@]3(C)C[C@@H](C4=COC=C4)OC(=O)[C@@H]3CC[C@@]1(C)[C@]5(O)C=C[C@H]2OC5=O HY-N0389 [1,0,0,1,0,0|0,0,2]=4