The term prefrontal leukotomy is identified in base64 scheme by the sequence cHJlZnJvbnRhbCBsZXVrb3RvbXk=, while the MD5 signature is equal to 4f3f194d37deacbdc686571f51289801. The ASCII encoding of prefrontal leukotomy in hexadecimal notation is 70726566726f6e74616c206c65756b6f746f6d79.