InChI=1S/C24H23N7O2/c1-2-6-19(32)31-14-5-7-17(31)23-29-20(21(30-23)22(25)26)15-9-11-16(12-10-15)24(33)28-18-8-3-4-13-27-18/h3-4,8-13,17H,5,7,14H2,1H3,(H3,25,26)(H,29,30)(H,27,28,33)/t17-/m0/s1