InChI=1/C18H27NO/c1-3-5-6-13-19(12-4-2)16-10-11-17-15(14-16)8-7-9-18(17)20/h3,7-9,16,20H,1,4-6,10-14H2,2H3/p+1/t16-/m0/s1/fC18H28NO/h19H/q+1 564A4FFCAF3BCA23