CC(C)(C)CCN(CC(=O)O)CC(=O)O    mol11428    0_1
CC(C)(C)CC[NH+](CC(=O)[O-])CC(=O)O    mol11428    0_2
CC(C)(C)CC[NH+](CC(=O)[O-])CC(=O)[O-]    mol11428    -1_1
CC(C)(C)CCN(CC(=O)[O-])CC(=O)O    mol11428    -1_2
CC(C)(C)CCN(CC(=O)[O-])CC(=O)[O-]    mol11428    -2_1