The term south american poison toad is identified in base64 scheme by the sequence c291dGggYW1lcmljYW4gcG9pc29uIHRvYWQ=, while the MD5 signature is equal to ca8efd2921ed960518e28c6c21123231. The ASCII encoding of south american poison toad in hexadecimal notation is 736f75746820616d65726963616e20706f69736f6e20746f6164.