pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.66	IUPAC digitized pKa	1	0	CCCCNc1nccc(C)[nH+]1,CCCCNc1nc(C)cc[nH+]1,CCCC[NH2+]c1nccc(C)n1	CCCCNc1nccc(C)n1	mol7190	CCCCNc1nccc(C)n1