InChI=1/C18H26BrN3O2/c1-6-24-17-9-15(8-16(19)18(17)23-5)10-20-13(3)11-22-14(4)7-12(2)21-22/h7-9,13,20H,6,10-11H2,1-5H3/p+1/t13-/m0/s1/fC18H27BrN3O2/h20H/q+1 F57FCE6BCDBD5736