InChI=1/C22H22N2O3/c1-22(2)10-15(25)18-16(11-22)27-21(24)19(20(23)26)17(18)14-8-7-12-5-3-4-6-13(12)9-14/h3-9,17H,10-11,24H2,1-2H3,(H2,23,26)/t17-/m0/s1/f/h23H2 F7EB393E2EB39EB2