InChI=1/C20H21N5O2S/c21-19(26)9-12-28-18-8-4-2-6-16(18)24-20(27)23-13-15-5-1-3-7-17(15)25-11-10-22-14-25/h1-8,10-11,14H,9,12-13H2,(H2,21,26)(H2,23,24,27)/f/h23-24H,21H2 7CC1019239A01782