Translate "This restaurant in Pushkin Square is still the largest McDonald's in the world." to French?

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Ses 27 caisses et 700 places assises font de ce restaurant situé au Carré Pushkine le plus grand restaurant McDonald's du monde.