pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.04	Datawarrior	1	0	N#Cc1c[nH+]cc2ccccc12	N#Cc1cncc2ccccc12	mol12775	N#Cc1cncc2ccccc12