InChI=1S/C24H27NO4/c1-13(2)6-8-15-9-11-18(26)22-20(15)24(29)21-17(25(22)5)12-19(27)16(23(21)28)10-7-14(3)4/h6-7,9,11-12,26-28H,8,10H2,1-5H3