pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.85	Caine	0	-1	""	""	mol2738	Cc1cc(C)c(C2C(=O)C3C(C2=O)[C@@]2(C)CC[C@]3(C)[S+]2[O-])c(C)c1