InChI=1/C18H23N5O2S/c1-13-12-26-18(20-13)23-9-3-8-22(10-11-23)17(25)21-15-6-4-14(5-7-15)16(24)19-2/h4-7,12H,3,8-11H2,1-2H3,(H,19,24)(H,21,25)/f/h19,21H 3F6B11C720603551