pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.0	IUPAC digitized pKa	1	0	CC1=Nc2c(C)ncnc2[NH2+]C1,CC1=[NH+]c2c(C)ncnc2NC1,CC1=Nc2c(nc[nH+]c2C)NC1,CC1=Nc2c(C)nc[nH+]c2NC1	CC1=Nc2c(C)ncnc2NC1	mol4759	CC1=Nc2c(C)ncnc2NC1
