InChI=1/C19H19N5O2S/c1-27-19-21-8-9-24(19)16-7-3-5-14(11-16)17(25)22-12-13-4-2-6-15(10-13)23-18(20)26/h2-11H,12H2,1H3,(H,22,25)(H3,20,23,26)/f/h22-23H,20H2 CE091FCEB10C4421