The term cerebrospinal fluid is identified in base64 scheme by the sequence Y2VyZWJyb3NwaW5hbCBmbHVpZA==, while the MD5 signature is equal to 4eb3787b168fdd9cae07c64147c1bf61. The ASCII encoding of cerebrospinal fluid in hexadecimal notation is 6365726562726f7370696e616c20666c756964.