The term topical anaesthetic is identified in base64 scheme by the sequence dG9waWNhbCBhbmFlc3RoZXRpYw==, while the MD5 signature is equal to 138cb46ccd431d6468292e000ea2fd31. The ASCII encoding of topical anaesthetic in hexadecimal notation is 746f706963616c20616e616573746865746963.