pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.51	IUPAC digitized pKa	1	0	CCCCOc1ccc([C@H](O)[NH2+]C)cc1OC	CCCCOc1ccc([C@H](O)NC)cc1OC	mol6134	CCCCOc1ccc(C(O)NC)cc1OC