Trending @Infosys; What salary should I ask for during the HR interview?

I have a total of 4.8 years of experience in Java. In my current role at Infosys, I've been working for 1.2 years, and this is my second company. My current salary package is 8.5 lakh, which includes a 10% variable component. I have an interview at LTIMindtree, and I would like to know how much salary I should ask for.