InChI=1/C19H20N4O2S/c20-12-19(9-3-4-10-19)22-16(24)11-26-18-21-15-6-2-1-5-14(15)17(25)23(18)13-7-8-13/h1-2,5-6,13H,3-4,7-11H2,(H,22,24)/f/h22H 3CB6C9A503D4ED48