InChI=1/C23H28N6O4/c30-20(27-19(13-21(31)32)17-4-1-8-24-14-17)15-29-12-11-28(23(29)33)10-7-18-6-5-16-3-2-9-25-22(16)26-18/h1,4-6,8,14,19H,2-3,7,9-13,15H2,(H,25,26)(H,27,30)(H,31,32)/t19-/m0/s1/f/h25-27H 6F546C950D5E43BB