pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.54	Baltruschat ChEMBL	0	-1	O=C(c1ccc2n1CC[C@H]2C(=O)O)C1CCC1	O=C(c1ccc2n1CC[C@H]2C(=O)[O-])C1CCC1	mol21535	O=C(c1ccc2n1CCC2C(=O)O)C1CCC1