The term smooth-shelled is identified in base64 scheme by the sequence c21vb3RoLXNoZWxsZWQ=, while the MD5 signature is equal to 65ef3ef8cd56891c08eeffc318a7d8a6. The ASCII encoding of smooth-shelled in hexadecimal notation is 736d6f6f74682d7368656c6c6564.