InChI=1S/C22H32O3/c1-15(2)8-6-9-16(3)10-7-11-17(4)12-13-19-18(5)14-20(23)22(25)21(19)24/h8,10,12,14,23-25H,6-7,9,11,13H2,1-5H3/b16-10+,17-12+