what are the complaints/what the complaints are

1. It is our view that the claim is unmeritorious. It is not clear to us what are the specific complaints of each of the plaintiffs as the statement of claim has not been filed yet," the Senior Counsel said.

2. It is our view that the claim is unmeritorious. It is not clear to us what the specific complaints of each of the plaintiffs are, as the statement of claim has not been filed yet," the Senior Counsel said.

Which is the correct version? '... what are the specific complaints...' or '...what the specific complaints... are'?

Many thanks.

what the specific complaints of each of the plaintiffs are

This is the correct form.

Thanks, Jaykaylam.