1) if there is no lock in period mentioned in agreement you can issue one month notice that you would be vacating the premises and request landlord to refund your security deposit at time of vacating the shop premises .
2) you cant be forced to pay rentals for period of 11 months .
3) if landlord refuses to listen to reason issue him a legal notice for refund of your security deposit
4) file summary suit for recovery of your security deposit of Rs 1 lakh