InChI=1/C19H21N5O2S/c1-24-16-10-6-5-9-15(16)21-17(24)13-18(25)22-23-19(26)20-11-12-27-14-7-3-2-4-8-14/h2-10H,11-13H2,1H3,(H,22,25)(H2,20,23,26)/f/h20,22-23H BB20B5C6163F3637