InChI=1/C21H34N2O3/c1-16(2)18-8-6-17(7-9-18)12-23-11-5-10-21(26,19(23)25)14-22-13-20(3,4)15-24/h6-9,16,22,24,26H,5,10-15H2,1-4H3/p+1/t21-/m1/s1/fC21H35N2O3/h22H/q+1 8036105A064A1CB1