pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.03	AttenGpKa training set	0	-1	O=C1CCCC/C1=C/O	O=C1CCCC/C1=C/[O-]	mol31125	O=C1CCCC/C1=C/O