pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
11.1	IUPAC digitized pKa	0	-1	CCCc1[nH]c(=O)n(C)c(=O)c1CC	CCCc1[n-]c(=O)n(C)c(=O)c1CC	mol11417	CCCc1[nH]c(=O)n(C)c(=O)c1CC