pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.51	IUPAC digitized pKa	0	-1	Cc1ccn2c1[C@H](O)CC2	Cc1ccn2c1[C-](O)CC2	mol5173	Cc1ccn2c1[C@H](O)CC2
