InChI=1S/C35H52O3/c1-4-7-9-11-12-13-14-15-16-17-18-19-20-22-27-31-35(36)37-32(6-3)28-24-23-26-30-34-33(38-34)29-25-21-10-8-5-2/h5-6,12-13,15-16,32-34H,2-4,7-11,14,17-22,25,27,29-31H2,1H3/b13-12+,16-15+