InChI=1S/C22H30O5/c1-13-7-6-8-14(2)11-19(24)21-16(4)22(25)27-20(21)12-15(3)10-18(9-13)26-17(5)23/h8-9,12,18-21,24H,4,6-7,10-11H2,1-3,5H3/b13-9+,14-8+,15-12+/t18-,19+,20+,21+/m1/s1