InChI=1/C19H19N5O2S/c1-27-18-15(9-20)14(8-16(24-18)12-4-5-12)17(25)23-13-6-2-11(3-7-13)10-22-19(21)26/h2-3,6-8,12H,4-5,10H2,1H3,(H,23,25)(H3,21,22,26)/f/h22-23H,21H2 BE0C8C1A02B891EE