InChI=1S/C25H38O6/c1-2-3-10-15-22(28)17-12-8-9-13-18-23(29)16-11-6-4-5-7-14-19-25(30)31-24(20-26)21-27/h3,5-13,17-18,22-24,26-29H,2,4,14-16,19-21H2,1H3/b7-5-,9-8-,10-3-,11-6-,17-12+,18-13+/t22-,23+/m0/s1