InChI=1/C20H20N4S/c1-13(2)22-20-23-16-9-8-15(12-19(16)25-20)18-10-11-21-24(18)17-7-5-4-6-14(17)3/h4-13H,1-3H3,(H,22,23)/f/h22H 20A25825A41EC27E