InChI=1/C19H29BrN2O2/c1-3-12-24-19-17(20)13-16(14-18(19)23-2)15-21-8-4-5-9-22-10-6-7-11-22/h3,13-14,21H,1,4-12,15H2,2H3/p+2/fC19H31BrN2O2/h21-22H/q+2 3EE323037F065407