pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.25	IUPAC digitized pKa	1	0	CCCc1ccc(C)n[nH+]1,CCCc1ccc(C)[nH+]n1	CCCc1ccc(C)nn1	mol4043	CCCc1ccc(C)nn1