Hadith comprehension

What is the noun of inna in إِنَّ اللَّهَ تَعَالَى جَمِيلٌ?

Divine Support, Decree, and the Grammatical Rules of inna (Hadith 89-97)

• جَمِيلٌ
• اللَّهَ
• تَعَالَى
• إِنَّ