InChI=1/C18H22N4O3S/c1-22(13-7-3-2-4-8-13)11-6-5-10-20-16(24)17(25)21-18-14(15(19)23)9-12-26-18/h2-4,7-9,12H,5-6,10-11H2,1H3,(H2,19,23)(H,20,24)(H,21,25)/f/h20-21H,19H2 CFF77163EFFBF443