pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.0	IUPAC digitized pKa	1	0	C[NH+]=c1sc2c(n1C)CCCC2	CN=c1sc2c(n1C)CCCC2	mol7955	CN=c1sc2c(n1C)CCCC2