Parse this person name:

Leroy, Alice N. Antoinette W.., Didier (1623-1646)
user
first_name: Alice
last_name: Leroy
middle_names:
- N.
- Antoinette
- W.
temporal:
- start: 1623
  end: 1646
  type: life_span
titles: []
extra_info:
- Didier
assistant