InChI=1/C24H23N11O2/c1-33(2)15-19-21(27-32-35(19)23-22(25)30-37-31-23)24(36)28-26-13-17-14-34(18-11-7-4-8-12-18)29-20(17)16-9-5-3-6-10-16/h3-14H,15H2,1-2H3,(H2,25,30)(H,28,36)/b26-13+/f/h28H,25H2 54C888C192A5326E