<prompt> Answer this question truthfullyWhat is the name of the exotoxin produced by Clostridium botulinum, and what is the function of this toxin in relation to SNARE proteins and neurotransmitter release?  <response>: <reason> The exotoxin produced by Clostridium botulinum is called Botulinum Toxin, and its function is to cleave SNARE proteins that are required for neurotransmitter release. 