preferred_name: 4-((4-(3-((4-((4-carboxy-3-methoxy-2,5,6-trimethylphenoxy)carbonyl)-3-methoxy-2,5,6-trimethylphenoxy)carbonyl)-4,6-dihydroxy-2,5-dimethylphenoxy)-2-methoxy-3,5,6-trimethylbenzoyl)oxy)-2-methoxy-3,5,6- trimethylbenzoic acid