pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.3	AttenGpKa training set	0	-1	Cn1[nH]c(=O)n(C)c1=O	Cn1[n-]c(=O)n(C)c1=O	mol27172	Cn1[nH]c(=O)n(C)c1=O