The term esophageal reflux is identified in base64 scheme by the sequence ZXNvcGhhZ2VhbCByZWZsdXg=, while the MD5 signature is equal to 87e82e08f8e18f9fe0f72280d4c5b59c. The ASCII encoding of esophageal reflux in hexadecimal notation is 65736f7068616765616c207265666c7578.