InChI=1/C23H27NO4/c1-15(2)23(27,14-22(3,4)17-8-6-5-7-9-17)21(26)24-18-10-11-19-16(12-18)13-28-20(19)25/h5-12,15,27H,13-14H2,1-4H3,(H,24,26)/t23-/m1/s1/f/h24H 731CCED6B69F800A