Parse this person name:

Arnaud Carpentier, Laetitia Henri O. Stéphane Benoît Françoise, died 1345
user
first_name: Laetitia
last_name: Arnaud Carpentier
middle_names:
- Henri
- O.
- Stéphane
- Benoît
- Françoise
temporal:
- start: null
  end: 1345
  type: life_span
titles: []
extra_info: []
assistant