Hi aspirant, since you have 94.55 percentile, 59K CRL rank in JEE mains and also 9800 EWS rank so in answer of your question let me aware you that you can not only take chemical branch in IIEST, Sahibpur but also can take CSE branvhe in other good NIT as well at this rank rest is upto you.

For predicting more colleges in behalf of JEE Mains rank I would like you to refer college predictor tool by careers360(link mentioned below);

https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer

Good Luck.