Pošalji zapis e-poštom: 2-(3,4-Dimethyl-5,5-dioxo-2H,4H-pyrazolo­[4,3-c][1,2]benzothia­zin-2-yl)-N′-(3-meth­oxy­benzyl­idene)aceto­hydrazide dimethyl­formamide hemisolvate