Complex sentence: As in the novel, this is what brings down Fagin's gang, although Fagin is never caught in the musical, nor is he an accomplice to Nancy's murder, as he is in the Dickens novel.
Split into simpler sentences: As in the novel, this is what brings down Fagin's gang, although Fagin is never caught in the musical. He is not an accomplice to Nancy's murder, as he is in the Dickens novel.