pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.75	OCHEM	2	1	[NH3+]c1ccc(C2CC[NH2+]CC2)cc1	Nc1ccc(C2CC[NH2+]CC2)cc1	mol33237	Nc1ccc(C2CCNCC2)cc1