InChI=1/C19H20N4O2S/c1-2-10-3-8-13-14(9-10)26-18-15(13)17(24)22-16(23-18)11-4-6-12(7-5-11)21-19(20)25/h4-7,10H,2-3,8-9H2,1H3,(H3,20,21,25)(H,22,23,24)/t10-/m0/s1/f/h21-22H,20H2 E67C7CA5B6843336