pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.73	IUPAC digitized pKa	1	0	COc1ccc([C@H](O)[NH2+]C(C)(C)C)cc1OC	COc1ccc([C@H](O)NC(C)(C)C)cc1OC	mol6138	COc1ccc(C(O)NC(C)(C)C)cc1OC