Yes, with 449/720 in NEET, being from SC Category, you have fair chances of securing a seat in some of the Good Government or State Medical Colleges in UP, under State Quota. For more information and NEET UP Cutoff, both College and Category wise do follow the link below

https://medicine.careers360.com/articles/neet-cutoff-up

For more information and NEET College Prediction do follow the link below

https://medicine.careers360.com/neet-college-predictor?icn=QnA&ici=qna_answer