pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.9	Baltruschat ChEMBL	1	0	COc1ccc(OC(=O)N(C)CC[NH3+])cc1	COc1ccc(OC(=O)N(C)CCN)cc1	mol20749	COc1ccc(OC(=O)N(C)CCN)cc1