pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.13	IUPAC digitized pKa	1	0	CCN(CC)c1ncc2nccnc2[nH+]1,CCN(CC)c1ncc2[nH+]ccnc2n1,CC[NH+](CC)c1ncc2nccnc2n1,CCN(CC)c1nc2nccnc2c[nH+]1,CCN(CC)c1ncc2ncc[nH+]c2n1	CCN(CC)c1ncc2nccnc2n1	mol8137	CCN(CC)c1ncc2nccnc2n1
