SFTP login issue via CMD commad

I am not able to log in SFTP using batchfile .bat file.. It given an error connection time out. I don't have host key.. m using version 5.13.18 -- using below script

This is all wrong.
It should be like:
See https://winscp.net/eng/docs/scriptcommand_open
Start here: https://winscp.net/eng/docs/guide_automation
For the host key, see: https://winscp.net/eng/docs/scripting#hostkey