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-/m0/s1 FB4F555E8CA01FE8