Complex sentence: MacLaren's has hired an attractive female bartender (Stacy Keibler), and Barney seeks to add her occupation to his list of conquests, but she doesn't like men in suits, having dated insensitive Wall Street losers.
Split into simpler sentences: MacLaren's has hired an attractive female bartender (Stacy Keibler), and Barney seeks to add her occupation to his list of conquests. There is only one problem: she doesn't like men in suits, having dated insensitive Wall Street losers.