InChI=1/C20H23N5OS/c1-14-8-10-16(11-9-14)23-20(2,15-6-4-3-5-7-15)18(26)22-13-12-17-24-25-19(21)27-17/h3-11,23H,12-13H2,1-2H3,(H2,21,25)(H,22,26)/t20-/m0/s1/f/h22H,21H2 0911949D0F60F37C