InChI=1/C21H24N2O3/c1-20(2)10-12(11-21(3,4)22-20)23-18(25)14-7-5-6-13-16(24)9-8-15(17(13)14)19(23)26/h5-9,12,22,24H,10-11H2,1-4H3/p+1/fC21H25N2O3/h22H/q+1 734AE99E78931F93