InChI=1/C23H22N4O5/c28-10-4-9-25-13-20(29)26-19(23(25)30)12-17-16-7-1-2-8-18(16)24-21(17)22(26)14-5-3-6-15(11-14)27(31)32/h1-3,5-8,11,19,21-22,28H,4,9-10,12-13H2/p+1/t19-,21+,22-/m1/s1/fC23H23N4O5/h24H/q+1 93988C6B882BD1B3