InChI=1/C19H19N5O3S/c20-17(25)11-28-16-9-5-4-8-13(16)22-19(27)14-10-15(18(21)26)24(23-14)12-6-2-1-3-7-12/h1-9,15H,10-11H2,(H2,20,25)(H2,21,26)(H,22,27)/t15-/m1/s1/f/h22H,20-21H2 1F7792FC5F9803BE