2-Thiophenecarboxamide, N-(1R,2S,5R)-bicyclo[2.2.1]hept-5-en-2-yl-4-[3,3,4,4,5,5-hexafluoro-2-( 2-methyl-5-phenyl-3-thienyl)-1-cyclopenten-1-yl]-5-methyl-, rel-