The term buffered aspirin is identified in base64 scheme by the sequence YnVmZmVyZWQgYXNwaXJpbg==, while the MD5 signature is equal to 487d2a7c6371f623f16e3ac0050c56b9. The ASCII encoding of buffered aspirin in hexadecimal notation is 6275666665726564206173706972696e.