InChI=1/C28H23N5O4/c1-37-22-11-8-20-15-33(25(34)23(20)14-22)16-28(26(35)30-27(36)31-28)21-9-6-18(7-10-21)17-2-4-19(5-3-17)24-12-13-29-32-24/h2-14H,15-16H2,1H3,(H,29,32)(H2,30,31,35,36)/t28-/m0/s1/f/h30-32H F842851B10C2D5D1