InChI=1/C16H25BrN2O/c1-5-7-11(2)18-16(20)13(4)19-12(3)14-8-6-9-15(17)10-14/h6,8-13,19H,5,7H2,1-4H3,(H,18,20)/t11-,12+,13+/m1/s1/f/h18H 7F6353C316511FC9