Ecommerce Website For herbal supplements

I need a SEO friendly website to list all the items that I want to deal in. The site should have a backend to upload content, pictures etc via csv file. Each product will have a In Stock / Out of Stock option. Also quantity and Units in stock. Should be mobile and tablet compatible. Option to create product categories & sub categories. Chat bot. Woocommerce preferred. UI should be attractive. Payment gateway required.