InChI=1/C18H19NO/c1-20-16-6-7-17-14(10-16)8-9-19-12-15-5-3-2-4-13(15)11-18(17)19/h2-7,10,18H,8-9,11-12H2,1H3/t18-/m1/s1 7F3C23EB942587AB