InChI=1/C18H20N6O2S/c25-27(26,14-15-6-2-1-3-7-15)21-13-12-20-17-9-10-18(24-23-17)22-16-8-4-5-11-19-16/h1-11,21H,12-14H2,(H,20,23)(H,19,22,24)/f/h20,22H 30340F93A3B8B15A