Cc1ccc2c(c1)[C@@H](CC[NH3+])CN2 mol13750 1_1 Cc1ccc2c(c1)[C@@H](CCN)C[NH2+]2 mol13750 1_2 Cc1ccc2c(c1)[C@@H](CC[NH3+])C[NH2+]2 mol13750 2_1