C[C@@H]4C[C@H]3[C@H]2CC=C1C[C@H](OC(C)=O)CC[C@]1(C)[C@@H]2CC[C@]3(C)[C@]4(O)C(C)=O TEMP00000088 4.226 63.604 28 388.548 4 1 0 3 385.721