Complex sentence: Shaina was asked to run against Priya Dutt of the Indian National Congress from Mumbai North Central constituency for Lok Sabha election, 2014 but she refused feeling that the fight would be "too tough" for her in a minority dominated constituency.
Split into simpler sentences: Shaina was asked to contest against Priya Dutt of Indian National Congress from Mumbai North Central constituency for Lok Sabha election, 2014. But she refused apprehending that the fight will be "too tough" for her in minority dominated constituency.