InChI=1/C21H22N4O2S/c1-13(2)18(20(27)24-16-10-8-15(9-11-16)19(22)26)28-21-23-12-17(25-21)14-6-4-3-5-7-14/h3-13,18H,1-2H3,(H2,22,26)(H,23,25)(H,24,27)/t18-/m1/s1/f/h23-24H,22H2 E76D87B1D5FB5A9B