The term anionic compound is identified in base64 scheme by the sequence YW5pb25pYyBjb21wb3VuZA==, while the MD5 signature is equal to 83dd4992bad031d9bf64ea7d4064a1e6. The ASCII encoding of anionic compound in hexadecimal notation is 616e696f6e696320636f6d706f756e64.