CC(C)(C)[C@@H]1CCn2n[nH+]nc2[C@H](C(=O)[O-])C1 mol15145 0_1 CC(C)(C)[C@@H]1CCn2nn[nH+]c2[C@H](C(=O)[O-])C1 mol15145 0_2 CC(C)(C)[C@@H]1CCn2nnnc2[C@H](C(=O)O)C1 mol15145 0_3 CC(C)(C)[C@@H]1CCn2[nH+]nnc2[C@H](C(=O)[O-])C1 mol15145 0_4 CC(C)(C)[C@@H]1CCn2nnnc2[C@H](C(=O)[O-])C1 mol15145 -1_1