0 B40R4.9225972628 [C@@H]12C[C@H](O)C3=C(C(=O)C[C@@]4(C)[C@@]3(C)C(=O)C[C@@H]4[C@H](C)C[C@H](O)\C=C(/C)C(=O)O)[C@@]1(C)CCC(=O)C2(C)C HY-N2997 [0,0,0,0,0,0|0,0,4]=4