InChI=1S/C25H27N7O3/c1-15-17(10-31-12-19(33)14-35-31)11-32(29-15)23-7-8-26-25(28-23)27-18-5-6-22-20(9-18)21(13-30(22)2)24(34)16-3-4-16/h5-9,11,13,16,19,33H,3-4,10,12,14H2,1-2H3,(H,26,27,28)/t19-/m0/s1