InChI=1/C20H23N5O2S/c21-18(26)11-13-28-17-9-4-3-8-16(17)25-20(27)22-12-5-10-19-23-14-6-1-2-7-15(14)24-19/h1-4,6-9H,5,10-13H2,(H2,21,26)(H,23,24)(H2,22,25,27)/f/h22-23,25H,21H2 D8CEF28BCF5C68F8