InChI=1/C18H21NO/c1-13(2)18-17-9-8-16(20)12-14(17)10-11-19(18)15-6-4-3-5-7-15/h3-9,12-13,18,20H,10-11H2,1-2H3/t18-/m1/s1 F37E405B2AC1B901