The term norepinephrine is identified in base64 scheme by the sequence bm9yZXBpbmVwaHJpbmU=, while the MD5 signature is equal to b768ea135da1f16c28fdc34ea1f5e0ae. The ASCII encoding of norepinephrine in hexadecimal notation is 6e6f726570696e65706872696e65.