pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.45	IUPAC digitized pKa	0	-1	CC(C)c1n[nH]c(=O)[nH]c1=O	CC(C)c1n[n-]c(=O)[nH]c1=O,CC(C)c1n[nH]c(=O)[n-]c1=O	mol9766	CC(C)c1n[nH]c(=O)[nH]c1=O