Question: Rajmohol a 2005 Bengali film starring Prosenjit Chatterjee is a remake of which 1993 Malayalam psychological thriller directed by Fazil, dealing with an unusual theme?
Context: Manichitrathazhu (English: "The Ornate Lock" ) is a 1993 Indian Malayalam-language epic psychological thriller film directed by Fazil, written by Madhu Muttam, and produced by Swargachitra Appachan.  The film dealt with an unusual theme which was not common in Indian cinema at the time but it proceeded to become the highest grosser at the box-office and it was critically acclaimed as well. Swapno is a 2005 Bengali film directed by Haranath Chakraborty.  The film features actors Prosenjit Chatterjee and Sayantani Ghosh, Jishu Sengupta, Abhishek Chatterjee, Deepankar De, Anamika Saha, Rajesh Sharma in the lead roles.  Music of the film has been composed by Hemanta Mukherjee, Shyamal Mitra and Madhu Mukherjee. Sasurbari Zindabad (English: Three Cheers for the In-laws) is a Bengali film directed by Haranath Chakraborty, starring Prosenjit Chatterjee and Rituparna Sengupta.  It created a box-office record by becoming the highest grossing Bengali film ever at that point of time when it released in 2000 It is a remake of Hindi movie Jamai Raja. Adarer Bon (Bengali: আদরের বোন ) is a 1997 Bengali film directed by Swapan Saha. The film has bean music composed by Anupam Dutta. The film starring Prosenjit Chatterjee and Rituparna Sengupta in the lead roles. Rajmohol is a 2005 Bengali film starring Prosenjit Chatterjee, Abhishek Chatterjee, Anu Choudhury, Rachana Banerjee, Biplab Chatterjee, Subhasish Mukherjee, and Bharat Kaul.  The film is a remake of the 1993 Malayalam classic "Manichitrathazhu". Baishe Srabon (English: "22 Srabon" ) is a 2011 Indian Bengali psychological thriller directed by Srijit Mukherji.  The cast consists of Prosenjit Chatterjee, Parambrata Chatterjee, Raima Sen, Abir Chatterjee and director Gautam Ghosh, making a comeback after a 29-year absence.  The film centers on two journalists and two police officers (one suspended) chasing a vengeful Kolkata psychopath, who leaves behind couplets from Bengali poems.  "Baishe Srabon" received positive reviews from critics, and was one of the highest-grossing Bengali films of 2011.  The film received an A certificate from the Central Board of Film Certification for adult language.  The film is inspired by the American 2008 film "Righteous Kill" which starred Robert De Niro and Al Pacino. Nayak-The Real Hero is a 2005 Bengali film directed by Sujit Guha and produced by Narish Kumar Jain.  The film features actors Prosenjit Chatterjee and Swastika Mukherjee in the lead roles.  Music of the film has been composed by Jeet Ganguly The film was inspired from Malayalam film "KReedam". Dadar Adesh is a 2005 Bengali film directed by Anup Sengupta and produced by Anup Sengupta,Nimai Panja,Paban Kanoria,Piya Sengupta.The film features actors Prosenjit Chatterjee, Anu Chowdhury, Ranjit Mallick, Abhishek Chatterjee in the lead roles.  Music of the film has been composed by Ashok Bhadra. Aami sei Meye is a 1998 Bengali film directed by Prosenjit Chatterjee this is 2nd directorial film of Prosenjit Chatterjee under the banner of Dhanuka Brothers Pvt. Ltd.  The film features actors Prosenjit Chatterjee, Rituparna Sengupta, Ranjit Mallick, Jaya Prada, Abhishek Chatterjee, Alamgir in the lead roles.  Music of the film has been composed by Tabun Sutradhar. Sud Asal (Bengali: সুদ আসল ) is a 2001 Bengali film directed by Narayan Ghosh. The film has been music composed by Iman Saha.  This film starring Prosenjit Chatterjee, Anuradha Ray, Ranjit Mallick, Soumitra Chatterjee, Rituparna Sengupta, Deepankar De in the lead roles.
Answer: Manichitrathazhu