pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
12.21	IUPAC digitized pKa	1	0	CCCc1c(C)nc(=[NH2+])n(C)c1C,CCCc1c(C)[nH+]c(=N)n(C)c1C	CCCc1c(C)nc(=N)n(C)c1C	mol7354	CCCc1c(C)nc(=N)n(C)c1C