InChI=1/C19H24N4O2S/c1-23(16-9-4-3-5-10-16)13-7-12-20-19(26)22-21-18(24)15-8-6-11-17(14-15)25-2/h3-6,8-11,14H,7,12-13H2,1-2H3,(H,21,24)(H2,20,22,26)/f/h20-22H 4C95A98E992A1E9B