InChI=1/C23H22N4O4/c24-17(28)12-16-18-19(23(26-16)14-8-4-5-9-15(14)25-22(23)31)21(30)27(20(18)29)11-10-13-6-2-1-3-7-13/h1-9,16,18-19,26H,10-12H2,(H2,24,28)(H,25,31)/t16-,18-,19+,23+/m0/s1/f/h25H,24H2 F486599E83157C58