pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.58	IUPAC digitized pKa	1	0	C[NH+](C)c1ccc2ccccc2n1,CN(C)c1ccc2ccccc2[nH+]1	CN(C)c1ccc2ccccc2n1	mol7736	CN(C)c1ccc2ccccc2n1
