InChI=1/C23H20ClN3O6/c24-18-14-16(27(31)32)10-11-20(18)26-22(29)21(15-6-2-1-3-7-15)33-23(30)17-8-4-5-9-19(17)25-12-13-28/h1-11,14,21,25,28H,12-13H2,(H,26,29)/t21-/m0/s1/f/h26H 4F88A35FE4DB58D3