InChI=1/C25H23ClN2O8/c1-13(2)36-25(33)19-14(3)27(12-15-7-6-8-16(11-15)28(34)35)22(24(31)32)21(23(29)30)20(19)17-9-4-5-10-18(17)26/h4-11,13,20H,12H2,1-3H3,(H,29,30)(H,31,32)/p-2/t20-/m1/s1/fC25H21ClN2O8/q-2 4211945B5C1A5D24