1,3,5-triazine, 2,2'-[(E)-1,2-ethenediyl]bis[4,6-dimethyl- 2,2'-(E)-ethene-1,2-diylbis(4,6-dimethyl-1,3,5-triazine) InChI=1/C12H14N6/c1-7-13-8(2)16-11(15-7)5-6-12-17-9(3)14-10(4)18-12/h5-6H,1-4H3/b6-5