(IUCr) Crystal structure and Hirshfeld surface analysis of (<span class="it"><i>Z</i></span>)-<span class="it"><i>N</i></span>′-(4-methoxybenzo[<span class="it"><i>d</i></span>]thiazol-2-yl)-3,6-di-<span class="it"><i>p</i></span>-tolyl-1,2,4-triazine-5-carboximidamide