InChI=1S/C23H33N3O4/c1-21(2,3)30-20(28)25-18(19(27)26-16(11-24)5-15-6-17(15)26)22-7-13-4-14(8-22)10-23(29,9-13)12-22/h13-18,29H,4-10,12H2,1-3H3,(H,25,28)