The term chemical attraction is identified in base64 scheme by the sequence Y2hlbWljYWwgYXR0cmFjdGlvbg==, while the MD5 signature is equal to 0aa0436d14bcb72c180dd146d6bd6ec7. The ASCII encoding of chemical attraction in hexadecimal notation is 6368656d6963616c2061747472616374696f6e.