Config SRM with N-1 ( 2 Sites and 1 vCenter )

Dear guy !

I want to deploy SRM have 3 sites

• Field office 1 ( Protected site )
  • vCenter Server A
• Field office 2 (Protected site )
  • vCenter Server B

And have 1 Recovery site with just 1 vCenter Server C

So, Can you help me, how setup SRM for 3 sites this then all Virtual Machine have in 2 Protected site can synchronous with just 1 vCenter Server C at Recovery site.

Thanks