The term oblique vein of the left atrium is identified in base64 scheme by the sequence b2JsaXF1ZSB2ZWluIG9mIHRoZSBsZWZ0IGF0cml1bQ==, while the MD5 signature is equal to e7666bdd5f7f2fc7b8bd98b4640882ca. The ASCII encoding of oblique vein of the left atrium in hexadecimal notation is 6f626c69717565207665696e206f6620746865206c6566742061747269756d.