InChI=1/C19H21N5O2S/c1-24-15-8-4-2-6-13(15)22-18(24)12-21-19(26)23-14-7-3-5-9-16(14)27-11-10-17(20)25/h2-9H,10-12H2,1H3,(H2,20,25)(H2,21,23,26)/f/h21,23H,20H2 6E3FFBD7CB449964