InChI=1/C18H20N4S/c1-12(13-6-5-9-19-10-13)22-17-16-14-7-3-2-4-8-15(14)23-18(16)21-11-20-17/h5-6,9-12H,2-4,7-8H2,1H3,(H,20,21,22)/t12-/m1/s1/f/h22H 17636590319D49B0