Let (F=exp left[I_{1}(g)-frac{1}{2} int_{0}^{infty} g^{2}(s) d sight]) for some (g in L^{2}left(mathbb{R}_{+}ight)). Find all derivatives (D^{k} F)

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Let \(F=\exp \left[I_{1}(g)-\frac{1}{2} \int_{0}^{\infty} g^{2}(s) d sight]\) for some \(g \in L^{2}\left(\mathbb{R}_{+}ight)\). Find all derivatives \(D^{k} F\) as well as the Wiener-Itô chaos representation.

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