InChI=1S/C20H35NO3/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-19(22)21-18-20(23)24/h6-7,9-10H,2-5,8,11-18H2,1H3,(H,21,22)(H,23,24)/b7-6-,10-9-