import re

x = ['AUSTRALIA\nBELMONT PARK (WA', '\nR3\n1/5/4/2\n2/3/1/5\nEAGLE FARM (QLD']
pattern = r"\n(.*) \("

for i in x:
    m = re.search(pattern, i)
    if m:
        print(m.group(1))