Find Orphenage.vmx files from datastore

I am having 5 VCs with nearly 10 to 15 Datastores in each VC.

in some case while migration or some change in datastore or hosts. some of the VM's are missing from the inventor it is very tough to check each and every datastore for orphanage .vmx files. do we have a script to search  Orphenage .vmx file in all 5 VC Datastores at a time  and output in .csv with

Out put

1, VCNAME

2, Datastore

3, Orphenage .vmx

From following input

VCname's

Thanks,

Cherish