DSolve[Derivative[1][y][x] == (-1 - 2*x + 2*E^x*x + x^4 - Log[x] + x^4*Log[x] - 2*x^2*y[x] - 2*x^2*Log[x]*y[x] + y[x]^2 + Log[x]*y[x]^2)/(-1 + E^x),y[x],x]