pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.73	IUPAC digitized pKa	1	0	CCC[NH2+]c1ncc2nccnc2n1,CCCNc1nc2nccnc2c[nH+]1,CCCNc1ncc2ncc[nH+]c2n1,CCCNc1ncc2[nH+]ccnc2n1,CCCNc1ncc2nccnc2[nH+]1	CCCNc1ncc2nccnc2n1	mol8212	CCCNc1ncc2nccnc2n1