InChI=1/C18H24N4O2S/c23-16(13-3-4-14-15(11-13)21-17(24)20-14)19-12-18(5-1-2-6-18)22-7-9-25-10-8-22/h3-4,11H,1-2,5-10,12H2,(H,19,23)(H2,20,21,24)/f/h19-21H 91F6B8C4FEF2876A