InChI=1/C28H44N2O4/c1-29(2,21-23-15-13-17-25(31)27(23)33)19-11-9-7-5-6-8-10-12-20-30(3,4)22-24-16-14-18-26(32)28(24)34/h13-18H,5-12,19-22H2,1-4H3,(H2-2,31,32,33,34)/p+2/fC28H46N2O4/h31-34H/q+2 165BA151486E0962