0 B27R4.1234278374 [C@H]12CC[C@@H]3[C@](C(=O)C1=C)(C2O)[C@H](O)C[C@@H]4C(C)(C)CC[C@H](O)[C@@]34C HY-N3428 [0,0,0,0,0,0|0,0,0]=0