InChI=1/C19H27NO/c1-18(2,16-9-5-3-6-10-16)17(21)20-14-13-19(15-20)11-7-4-8-12-19/h3,5-6,9-10H,4,7-8,11-15H2,1-2H3 C3B20A6308DF74B1