InChI=1/C19H19N5O2S/c1-11-7-8-14(12(2)10-11)18-23-24-19(27-18)22-17(26)16(25)21-13(3)15-6-4-5-9-20-15/h4-10,13H,1-3H3,(H,21,25)(H,22,24,26)/t13-/m1/s1/f/h21-22H 840BE2415D33049D