The term allergic reaction is identified in base64 scheme by the sequence YWxsZXJnaWMgcmVhY3Rpb24=, while the MD5 signature is equal to 6e4a80c9ce1eaf2a99d4c4a863b55584. The ASCII encoding of allergic reaction in hexadecimal notation is 616c6c6572676963207265616374696f6e.