InChI=1/C13H18N4O2S2/c1-20-8-2-7-15-21(18,19)11-4-5-12-10(9-11)3-6-13(16-12)17-14/h3-6,9,15H,2,7-8,14H2,1H3,(H,16,17)/f/h17H CC2B5AFB690DF687