InChI=1/C23H21N5O5/c1-33-20-7-6-13(8-14(20)11-27-12-15(10-24-27)28(31)32)21-22-17(9-19(26-21)23(29)30)16-4-2-3-5-18(16)25-22/h2-8,10,12,19,21-22,26H,9,11H2,1H3,(H,29,30)/t19-,21-,22+/m1/s1/f/h25H 4A3B0AF05936F7FB