InChI=1/C19H29BrN2O2/c1-12-7-15(8-13(2)17(12)20)24-11-16(23)21-14-9-18(3,4)22-19(5,6)10-14/h7-8,14,22H,9-11H2,1-6H3,(H,21,23)/p+1/fC19H30BrN2O2/h21-22H/q+1 CE4D6DA5F00195F6