Hey,

Congratulations on your rank you can get admission with your SC category in the IITs listed below

Indian Institute of Technology Tirupati

Indian Institute of Technology Jammu

Indian Institute of Technology Dharwad

Indian Institute of Technology Bhilai

All the colleges listed above can give you a seat in CSE branch.

If you want to know cutoff for other branches among the IITs you can go through the link given below

https://engineering.careers360.com/articles/iits-cutoff-for-top-btech-branches

Hope this works!