InChI=1/C20H22N2O3/c1-21(2)20(24)22-11-17(14-4-3-5-15(23)10-14)16-7-6-13-8-9-25-19(13)18(16)12-22/h3-7,10,17,23H,8-9,11-12H2,1-2H3/t17-/m1/s1 F2D84C9CAB331126