SetDLL invalid

[reghtml]

`

package main

import ( "fmt" "github.com/sciter-sdk/go-sciter" "github.com/sciter-sdk/go-sciter/window" )

func main() { sciter.SetDLL("C:/Users/mianh/Desktop/x64/sciter.dll")

rect := sciter.NewRect(200, 500, 800, 500)
window, windowCreationErr := window.New(sciter.SW_MAIN|sciter.SW_CONTROLS|sciter.SW_ENABLE_DEBUG, rect)

if windowCreationErr != nil {
    fmt.Println("Failed to generate sciter window ", windowCreationErr.Error())
}

window.LoadFile("1.html")

// Setting up stage for Harmony
window.SetTitle("Simple Input")
window.Show()
window.Run()

}

`

SetDLL invalid

How to specify the path of DLL, thank you