The term mercury poisoning is identified in base64 scheme by the sequence bWVyY3VyeSBwb2lzb25pbmc=, while the MD5 signature is equal to 4a5d8ca6b852bc07d48d4327b87e6c1e. The ASCII encoding of mercury poisoning in hexadecimal notation is 6d65726375727920706f69736f6e696e67.