Business itself is helping people with problem solving and getting monetary reward. So helping is your action. Then your motivation can be in-between compassion and monetary reward.
If you are doing business just for monetary reward, you are called as a seller. If you are doing business mainly by compassion, you are called as an entrepreneur.
To be successful entrepreneur compassion is not enough but necessary because you have to earn monetary reward to make your impact bigger and spreading widely.
Compassion driving you to serve customer is the linchpin of entrepreneurship.