The term unfinished business is identified in base64 scheme by the sequence dW5maW5pc2hlZCBidXNpbmVzcw==, while the MD5 signature is equal to 15477e2f1a7e090aa315a05ee19daac6. The ASCII encoding of unfinished business in hexadecimal notation is 756e66696e697368656420627573696e657373.