InChI=1/C18H23BrN4O2S/c1-12(2)11-23-15(13-5-7-14(19)8-6-13)10-21-18(23)26-9-3-4-16(24)22-17(20)25/h5-8,10,12H,3-4,9,11H2,1-2H3,(H3,20,22,24,25)/f/h22H,20H2 A32652B30E33DDBA