pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.54	Datawarrior	1	0	C=C(C)C(=O)NCC[NH+](C)C	C=C(C)C(=O)NCCN(C)C	mol14059	C=C(C)C(=O)NCCN(C)C