pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.9	Baltruschat ChEMBL	0	-1	C=C(C)CCN(C1=NCCN1)c1c(Br)cccc1Br	C=C(C)CCN(C1=NCC[N-]1)c1c(Br)cccc1Br	mol17125	C=C(C)CCN(C1=NCCN1)c1c(Br)cccc1Br