InChI=1S/C26H49N5O4/c1-18(2)12-9-7-5-6-8-10-13-20-16-22(32)28-17-23(33)30-21(14-11-15-27)25(34)31-24(19(3)4)26(35)29-20/h18-21,24H,5-17,27H2,1-4H3,(H,28,32)(H,29,35)(H,30,33)(H,31,34)/t20?,21-,24-/m0/s1