InChI=1/C24H27NO2/c1-23(2)21(25-16-10-4-3-5-11-16)24(22(26)27-23)19-14-8-6-12-17(19)18-13-7-9-15-20(18)24/h6-9,12-16,21,25H,3-5,10-11H2,1-2H3/t21-/m1/s1 0004DDFD9454E591