InChI=1S/C22H38O7/c1-6-26-21(24)15(4)19-10-8-18(29-19)12-14(3)27-22(25)16(5)20-9-7-17(28-20)11-13(2)23/h13-20,23H,6-12H2,1-5H3/t13-,14+,15-,16+,17-,18+,19-,20+/m1/s1