pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.66	Baltruschat ChEMBL	1	0	CCCC[NH2+]Cc1cccnc1	CCCCNCc1cccnc1	mol20292	CCCCNCc1cccnc1