InChI=1/C18H20N4O2S2/c1-12(17-21-13-6-3-4-7-14(13)26-17)22(2)18(24)20-10-9-19-16(23)15-8-5-11-25-15/h3-8,11-12H,9-10H2,1-2H3,(H,19,23)(H,20,24)/t12-/m1/s1/f/h19-20H 9660D6723F59988D