InChI=1/C33H51NO4/c1-20(2)21-11-16-33(28(36)38-19-26(35)37-8)18-17-31(6)22(27(21)33)9-10-24-30(5)14-13-25(34)29(3,4)23(30)12-15-32(24,31)7/h21-24,27,34H,1,9-19H2,2-8H3/t21-,22-,23-,24+,27+,30-,31+,32+,33-/m0/s1 B4CA1D78716E6C28