InChI=1/C20H17N5O2S/c21-12-15-8-4-5-9-16(15)24-19(27)18(26)22-10-11-28-20-23-13-17(25-20)14-6-2-1-3-7-14/h1-9,13H,10-11H2,(H,22,26)(H,23,25)(H,24,27)/f/h22-24H 83606EB71FDE61C4