The invention is a compound represented by Formula (I): or a pharmaceutically acceptable salt thereof. Values for the variables are provided herein. Also included is a pharmaceutical composition comprising the compound represented by Formula (I) and a pharmaceutically acceptable carrier or diluent and methods of treating a subject with a disease with the compound of Formula (I).本發明係關於由式(I)表示之化合物:或其醫藥學上可接受之鹽。本文中提供變數之值。亦包括包含由該式(I)表示之化合物及醫藥學上可接受之載劑或稀釋劑的藥物組合物及用該式(I)化合物治療患有疾病之個體的方法。