pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.37	IUPAC digitized pKa	1	0	C#CC[NH2+]c1nc(C)cc(C)n1,C#CCNc1nc(C)cc(C)[nH+]1	C#CCNc1nc(C)cc(C)n1	mol7429	C#CCNc1nc(C)cc(C)n1