C[C@@H]4C[C@H]3[C@H]2CC[C@H]1N(C)C(=O)CC[C@]1(C)[C@@H]2CC[C@]3(C)[C@H]4C(C)=O TEMP00001709 3.992 37.38 25 345.527 3 0 0 1 354.41