pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.14	Baltruschat ChEMBL	0	-1	c1cncc(-c2cnn[nH]2)c1	c1cncc(-c2cnn[n-]2)c1	mol17868	c1cncc(-c2cnn[nH]2)c1