InChI=1/C22H22N2O3/c1-13-4-6-19(14(2)8-13)23-22(25)12-18-11-21(27-24-18)16-5-7-20-17(10-16)9-15(3)26-20/h4-8,10-11,15H,9,12H2,1-3H3,(H,23,25)/t15-/m1/s1/f/h23H A39E69ED7B32EDE5