InChI=1/C17H21NO2/c1-18(12-14-8-10-16(20-2)11-9-14)13-17(19)15-6-4-3-5-7-15/h3-11,17,19H,12-13H2,1-2H3/t17-/m0/s1 B188C7C431BB36F0