InChI=1S/C24H32O3/c1-17(7-11-21-18(2)8-12-23(25)24(21,3)4)13-15-26-20-10-9-19-6-5-14-27-22(19)16-20/h5-6,9-10,13,16,23,25H,7-8,11-12,14-15H2,1-4H3/b17-13+/t23-/m1/s1