(IUCr) Synthesis, crystal structure and Hirshfeld surface analysis of (<span class="it"><i>Z</i></span>)-2-({amino[6-phenyl-3-(4-methylphenyl)-1,2,4-triazin-5-yl]methylidene}amino)-6-methoxybenzo[<span class="it"><i>d</i></span>]thiazole-4,7-diyl diacetate