InChI=1/C20H23N5O2S/c1-2-25-19(27)15-9-8-14(13-16(15)24-20(25)28)18(26)23-12-6-5-11-22-17-7-3-4-10-21-17/h3-4,7-10,13H,2,5-6,11-12H2,1H3,(H,21,22)(H,23,26)(H,24,28)/f/h21-23H 9D651A4C0772A6E4