InChI=1/C24H28N4O4/c1-15(2)22-18(21-5-3-4-11-28(21)26-22)13-16-6-8-17(9-7-16)23(29)25-20-10-12-32-14-19(20)24(30)27-31/h3-9,11,15,19-20,31H,10,12-14H2,1-2H3,(H,25,29)(H,27,30)/t19-,20+/m0/s1/f/h25,27H 2458BA036AB20AB0