InChI=1/C21H34N2O4/c1-4-6-12-27-19-8-7-18(14-20(19)26-5-2)21(24)22-15-17-9-10-23(16-17)11-13-25-3/h7-8,14,17H,4-6,9-13,15-16H2,1-3H3,(H,22,24)/p+1/t17-/m1/s1/fC21H35N2O4/h22-23H/q+1 2882420FD05B62D6