InChI=1/C23H28N4O4/c1-14(26-23(31)20(24)10-15-6-8-19(28)9-7-15)22(30)25-13-21(29)27-18-11-16-4-2-3-5-17(16)12-18/h2-9,14,18,20,28H,10-13,24H2,1H3,(H,25,30)(H,26,31)(H,27,29)/t14-,20-/m0/s1/f/h25-27H 0F8B9F6C8D1CE1C6