N-[4-Bromo-2-(trifluoromethoxy)phenyl]-N'-(1-tetrahydro-2H-pyran-4-yl-1H-pyrazol-4-yl)thioureaN-[4-Bromo-2-(trifluoromethoxy)phenyl]-N'-(1-tetrahydro-2H-pyran-4-yl-1H-pyrazol-4-yl)thiourea