pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-1.55	Datawarrior	1	0	CCn1cc(C#N)c(=[OH+])c2ccccc21,CCn1cc(C#[NH+])c(=O)c2ccccc21	CCn1cc(C#N)c(=O)c2ccccc21	mol15727	CCn1cc(C#N)c(=O)c2ccccc21