InChI=1/C19H24N4O2S/c1-13-9-14(2)11-15(10-13)23-8-7-21-19(23)26-12-17(24)22-16-5-3-4-6-20-18(16)25/h7-11,16H,3-6,12H2,1-2H3,(H,20,25)(H,22,24)/t16-/m1/s1/f/h20,22H 4A600FC7A21D92E5