InChI=1S/C24H45N3O4/c1-4-5-6-7-8-9-10-11-12-13-14-15-23(30)27-21(18-22(25)29)24(31)26-19(2)16-17-20(3)28/h19,21H,4-18H2,1-3H3,(H2,25,29)(H,26,31)(H,27,30)/t19-,21+/m0/s1