InChI=1S/C23H31N3O4/c1-17-6-5-7-18(2)23(17)24-22(29)15-26-12-10-25(11-13-26)14-19(27)16-30-21-9-4-3-8-20(21)28/h3-9,19,27-28H,10-16H2,1-2H3,(H,24,29)