C[C@@H]1N[C@@H](C)[C@@H](C)N[C@H]1C mol24528 0_1 C[C@@H]1N[C@@H](C)[C@@H](C)[NH2+][C@H]1C mol24528 1_1 C[C@@H]1[NH2+][C@@H](C)[C@@H](C)[NH2+][C@H]1C mol24528 2_1