pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.64	IUPAC digitized pKa	1	0	CC(C)(C)Nc1[nH+]cncc1Br,CC(C)(C)[NH2+]c1ncncc1Br,CC(C)(C)Nc1nc[nH+]cc1Br	CC(C)(C)Nc1ncncc1Br	mol7150	CC(C)(C)Nc1ncncc1Br