InChI=1/C22H34N2O4/c25-13-12-23(15-20(27)17-28-21-7-2-1-3-8-21)14-19(26)16-24-11-10-18-6-4-5-9-22(18)24/h4-6,9-11,19-21,25-27H,1-3,7-8,12-17H2/p+1/t19-,20-/m0/s1/fC22H35N2O4/h23H/q+1 4418E643E0C0AF98