For January 2018 session, the last person belonging to OBC category who got MS Opthalmology had the rank of 35571. 

With this rank, I think it would be difficult to get your desired seat. 

Still, no accurate predictions can be made right now. 

You may use the college predictor linked below to have a rough idea of your situation: 

https://www.google.com/amp/s/medicine.careers360.com/articles/neet-pg-college-predictor/amp

Hope this helps. 

All the best.