pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.4	IUPAC digitized pKa	0	-1	CCCc1c(CC)c(=O)[nH]c(=O)n1C	CCCc1c(CC)c(=O)[n-]c(=O)n1C	mol11416	CCCc1c(CC)c(=O)[nH]c(=O)n1C