InChI=1/C27H23N5O4/c1-31-13-19-4-3-17(11-23(19)30-31)16-5-8-20(9-6-16)27(25(34)28-26(35)29-27)15-32-14-18-7-10-21(36-2)12-22(18)24(32)33/h3-13H,14-15H2,1-2H3,(H2,28,29,34,35)/p-1/t27-/m0/s1/fC27H22N5O4/h29H/q-1 13C36FF448B91639