O=C(O[C@H]1C[C@@H]2C[C@@H]3C[C@@H](C1)N2CC3=O)c1c[nH]c2ccccc12 mol20881 0_1 O=C(O[C@H]1C[C@@H]2C[C@@H]3C[C@@H](C1)N2CC3=O)c1c[n-]c2ccccc12 mol20881 -1_1