pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.1	IUPAC digitized pKa	1	0	CN(C)c1nc[nH+]c2c1ncc(=O)n2C,Cn1c(=O)cnc2c([NH+](C)C)ncnc21,CN(C)c1[nH+]cnc2c1ncc(=O)n2C,CN(C)c1ncnc2c1[nH+]cc(=O)n2C	CN(C)c1ncnc2c1ncc(=O)n2C	mol8169	CN(C)c1ncnc2c1ncc(=O)n2C