pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-3.9	AttenGpKa training set	2	1	CC1=[NH+]C(=[NH2+])SC1	CC1=[NH+]C(=N)SC1,CC1=NC(=[NH2+])SC1	mol25279	CC1=NC(=N)SC1