UPDATE 1 — Venezuela's top economic adviser says aims to publish debt sustainability analysis 'very soon'
(Adds quotes, details on debt restructuring and comments on inflation, dollarisation and gold) By Rae Wee and Libby George BANGKOK, Oct 14 (Reuters) — Venezuela is hoping to publish a debt sustainability anaylsis "very soon", but the process has been more challenging than expected, top economic adviser Calixto Ortegato