pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.42	IUPAC digitized pKa	1	0	Cc1cccc2c([NH3+])ccc(C)c12	Cc1cccc2c(N)ccc(C)c12	mol6277	Cc1cccc2c(N)ccc(C)c12
4.42000007629395	QSARToolbox	1	0	Cc1cccc2c([NH3+])ccc(C)c12	Cc1cccc2c(N)ccc(C)c12	mol6277	Cc1cccc2c(N)ccc(C)c12