pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.66	AttenGpKa training set	1	0	N#Cc1cccc2cc([NH3+])ccc12	N#Cc1cccc2cc(N)ccc12	mol23794	N#Cc1cccc2cc(N)ccc12