pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.2	AttenGpKa training set	0	-1	Cn1c(=O)c2nc(C(=O)O)cnc2n(C)c1=O	Cn1c(=O)c2nc(C(=O)[O-])cnc2n(C)c1=O	mol26293	Cn1c(=O)c2nc(C(=O)O)cnc2n(C)c1=O