InChI=1S/C28H38O6/c1-3-15-27(31)34-26-19-12-7-11-18-25(30)22-24(29)17-10-6-4-5-9-16-23(2)33-28(32)21-14-8-13-20-26/h3-4,6-8,10-15,17,19,21,23-26,29-30H,5,9,16,18,20,22H2,1-2H3/b6-4+,11-7-,13-8+,15-3+,17-10+,19-12+,21-14-/t23-,24-,25-,26+/m0/s1