The term pentamethylenetetrazol is identified in base64 scheme by the sequence cGVudGFtZXRoeWxlbmV0ZXRyYXpvbA==, while the MD5 signature is equal to 3edecd9887648a2fcb5f464ef32a88a3. The ASCII encoding of pentamethylenetetrazol in hexadecimal notation is 70656e74616d657468796c656e6574657472617a6f6c.