InChI=1/C23H24N4O5/c28-20(15-25-22(29)19-10-5-13-32-19)27(17-8-3-11-24-14-17)21(18-9-4-12-31-18)23(30)26-16-6-1-2-7-16/h3-5,8-14,16,21H,1-2,6-7,15H2,(H,25,29)(H,26,30)/t21-/m0/s1/f/h25-26H 2C2CCAC9E9659420