The term long-chain molecule is identified in base64 scheme by the sequence bG9uZy1jaGFpbiBtb2xlY3VsZQ==, while the MD5 signature is equal to 2f9d4303761b4d755fd19775834c5f8f. The ASCII encoding of long-chain molecule in hexadecimal notation is 6c6f6e672d636861696e206d6f6c6563756c65.