pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.53	AttenGpKa training set	0	-1	Cc1ncc2nc(O)cnc2n1	Cc1ncc2nc([O-])cnc2n1	mol26200	Cc1ncc2nc(O)cnc2n1