InChI=1/C24H21N3O6/c1-2-32-23(30)20-18(26-24(31)27-21(20)14-8-4-3-5-9-14)13-33-22(29)16-12-19(28)25-17-11-7-6-10-15(16)17/h3-12,21H,2,13H2,1H3,(H,25,28)(H2,26,27,31)/t21-/m0/s1/f/h25-27H 5450A652257C399D