The term heat of vaporisation is identified in base64 scheme by the sequence aGVhdCBvZiB2YXBvcmlzYXRpb24=, while the MD5 signature is equal to 66918d5c1afb77f457723fea91cf1e7f. The ASCII encoding of heat of vaporisation in hexadecimal notation is 68656174206f66207661706f7269736174696f6e.