pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.9	IUPAC digitized pKa	0	-1	CCCCn1c(=S)[nH]c2c[nH]c(=O)nc21	CCCCn1c(=S)[nH]c2c[n-]c(=O)nc21,CCCCn1c(=S)[n-]c2c[nH]c(=O)nc21	mol11136	CCCCn1c(=S)[nH]c2c[nH]c(=O)nc21