pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.1	IUPAC digitized pKa	0	-1	N#Cc1c(O)cccc1Cl	N#Cc1c([O-])cccc1Cl	mol10285	N#Cc1c(O)cccc1Cl