Parse this person name:

Blanc Antoine, Charlotte S. Valérie Philippe Sophie W., 1725-1776
user
first_name: Charlotte
last_name: Blanc Antoine
middle_names:
- S.
- Valérie
- Philippe
- Sophie
- W.
temporal:
- start: 1725
  end: 1776
  type: life_span
titles: []
extra_info: []
assistant