pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.51	IUPAC digitized pKa	1	0	Cc1[nH+]c(C)c(C)o1	Cc1nc(C)c(C)o1	mol6767	Cc1nc(C)c(C)o1