InChI=1/C18H20N6O2S/c1-14-2-4-16(5-3-14)27(25,26)21-13-12-20-17-6-7-18(24-23-17)22-15-8-10-19-11-9-15/h2-11,21H,12-13H2,1H3,(H,20,23)(H,19,22,24)/f/h20,22H 0786A6EEF82E263B