pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.73	IUPAC digitized pKa	0	-1	Cn1nnc2[nH]c(=S)[nH]c(=O)c21	Cn1nnc2[n-]c(=S)[nH]c(=O)c21,Cn1nnc2[nH]c(=S)[n-]c(=O)c21	mol9491	Cn1nnc2[nH]c(=S)[nH]c(=O)c21