InChI=1/C19H19N5O2S/c1-20-18(26)23-14-10-8-13(9-11-14)22-17(25)16-12-21-19(27-2)24(16)15-6-4-3-5-7-15/h3-12H,1-2H3,(H,22,25)(H2,20,23,26)/f/h20,22-23H 84B86E12732ECF7C