InChI=1/C16H25BrN2O2/c1-6-10(2)19-16(20)12(4)21-15-8-7-13(17)9-14(15)11(3)18-5/h7-12,18H,6H2,1-5H3,(H,19,20)/p+1/t10-,11+,12+/m0/s1/fC16H26BrN2O2/h18-19H/q+1 AF9ECA4FB42E3EEA