pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
11.5	IUPAC digitized pKa	0	-1	CN(C)c1nc2ccccc2[nH]1	CN(C)c1nc2ccccc2[n-]1	mol4506	CN(C)c1nc2ccccc2[nH]1
7.4	IUPAC digitized pKa	1	0	C[NH+](C)c1nc2ccccc2[nH]1,CN(C)c1[nH]c2ccccc2[nH+]1	CN(C)c1nc2ccccc2[nH]1	mol4506	CN(C)c1nc2ccccc2[nH]1