pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.07	IUPAC digitized pKa	1	0	CNc1nc(=O)c(C)[nH+][nH]1,CNc1[nH]nc(C)c(=O)[nH+]1,C[NH2+]c1nc(=O)c(C)n[nH]1	CNc1nc(=O)c(C)n[nH]1	mol9404	CNc1nc(=O)c(C)n[nH]1