The best option is to proceed with a cash-out refinance utilizing a DSCR loan. you can grab up to 75%LTV all by using the current tenant's lease agreements to cover the debt service requirement.

More passive RE investment options are unlikely to produce the return of active RE investment options.  

Agree with Jacob that Facebook could be a great option.

That's super small in the commercial world so that might be your ONLY option.  

For a first time real estate investor, which option would you prefer?

If I do go the property management route - can i get a limited service option (say in which I find the tenant, collect rent, handle most maitnenance issues) and they primarily are liasoning with my vendors during US business hours and handle any urgent maintenance issues?

There is not a bathroom in the building so unfortunately only option is a Porter Potty.

I use iGMS for channel management and they offer two direct booking options.

I run the power underground for new builds.

I don't think you have many options to escalate with only a week timeline.