pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.53	IUPAC digitized pKa	1	0	CCOc1ncc2ncn(C)c2[nH+]1,CCOc1ncc2[nH+]cn(C)c2n1,CCOc1nc2c(c[nH+]1)ncn2C	CCOc1ncc2ncn(C)c2n1	mol8298	CCOc1ncc2ncn(C)c2n1