InChI=1S/C28H37NO3/c1-17(2)14-19-16-26(3)23-11-10-18-15-22(30)20-8-6-7-9-21(20)29-25(31)28(18,5)27(23,4)13-12-24(26)32-19/h6-9,14,18-19,23-24H,10-13,15-16H2,1-5H3,(H,29,31)/t18-,19-,23-,24-,26-,27-,28+/m0/s1