InChI=1/C18H21N5O2S/c24-17(19-14-1-2-15-16(9-14)21-18(25)20-15)11-23-6-4-22(5-7-23)10-13-3-8-26-12-13/h1-3,8-9,12H,4-7,10-11H2,(H,19,24)(H2,20,21,25)/p+1/fC18H22N5O2S/h19-22H/q+1 FF870B598E285A60