InChI=1/C22H20N3O6/c1-2-29-12-11-22(19(26)18(24)20(27)25-21(22)28)31-17-9-7-16(8-10-17)30-15-5-3-14(13-23)4-6-15/h3-10,19,24H,2,11-12H2,1H3,(H,25,27,28)/q-1/t19-,22-/m0/s1/f/h25H F55CAFD0D74CCE3F