InChI=1/C21H30N2O2/c1-6-15(2)22-13-18-17-10-8-7-9-16(17)11-12-19(18)25-14-20(24)23-21(3,4)5/h7-12,15,22H,6,13-14H2,1-5H3,(H,23,24)/p+1/t15-/m0/s1/fC21H31N2O2/h22-23H/q+1 11AA39AF67972F3B