pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.99	IUPAC digitized pKa	1	0	CC#Cc1c(C)nc(N)[nH+]c1C,CC#Cc1c(C)nc([NH3+])nc1C	CC#Cc1c(C)nc(N)nc1C	mol7053	CC#Cc1c(C)nc(N)nc1C