InChI=1/C19H18N4O2S/c1-11-12(10-20-22(11)3)8-16-17(24)23-14-9-19(2,21-18(23)26-16)25-15-7-5-4-6-13(14)15/h4-8,10,14H,9H2,1-3H3/b16-8+/t14-,19-/m1/s1 2F2AD86875EB4421