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