The term pericardial space is identified in base64 scheme by the sequence cGVyaWNhcmRpYWwgc3BhY2U=, while the MD5 signature is equal to 526c5bdd632e42a82fdd1b5497b49f49. The ASCII encoding of pericardial space in hexadecimal notation is 706572696361726469616c207370616365.