pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-1.22	IUPAC digitized pKa	1	0	Cc1cccc2[nH+]oc(C)c12	Cc1cccc2noc(C)c12	mol7779	Cc1cccc2noc(C)c12