1,3,4-oxadiazole, 2,2',2''-benzene-1,3,5-triyltris[5-methyl- 2,2',2''-benzene-1,3,5-triyltris(5-methyl-1,3,4-oxadiazole) InChI=1/C15H12N6O3/c1-7-16-19-13(22-7)10-4-11(14-20-17-8(2)23-14)6-12(5-10)15-21-18-9(3)24-15/h4-6H,1-3H