InChI=1/C18H21BrN4O2/c1-12-7-15(3-4-16(12)19)23-10-14(8-17(23)24)18(25)21-13(2)9-22-6-5-20-11-22/h3-7,11,13-14H,8-10H2,1-2H3,(H,21,25)/p+1/t13-,14+/m1/s1/fC18H22BrN4O2/h20-21H/q+1 2EE13862EBC8D800