InChI=1/C22H25NO2/c1-6-16-21-14(20-17(24-5)8-7-9-18(20)25-16)10-11-15-19(21)13(2)12-22(3,4)23-15/h7-12,16,23H,6H2,1-5H3/t16-/m0/s1 B272E4359B154D25