InChI=1S/C25H38O5/c1-2-3-4-5-12-15-18-23(27)19-16-13-10-8-6-7-9-11-14-17-20-25(29)30-22-24(28)21-26/h3-4,6-7,10-16,19,23-24,26-28H,2,5,8-9,17-18,20-22H2,1H3/b4-3-,7-6-,13-10-,14-11-,15-12-,19-16+/t23?,24-/m0/s1