InChI=1/C22H15N3O5/c26-20(15-9-11-16(12-10-15)25(29)30)18-19(14-6-2-1-3-7-14)24(22(28)21(18)27)17-8-4-5-13-23-17/h1-13,19,27H/p-1/t19-/m0/s1/fC22H14N3O5/h27h/q-1 F7508EBB2CF6B4B0