Не работает Chrome Canary

from selenium import webdriver
c = webdriver.ChromeOptions()
c.binary_location('C:\Users\user\AppData\Local\Google\Chrome SxS\Application\chrome.exe')
c.add_argument('headless')
c.add_argument('window-size=1200x600')
d = webdriver.Chrome(chrome_options=c)
d.get('au.ru')

Ошибка:

c.binary_location('C:/Users\user\AppData\Local\Google\Chrome SxS\Application\chrome.exe') TypeError: 'str' object is not callable