preferred_name: 4-hydroxyphenylacetate(out) => 4-hydroxyphenylacetate(in)
preferred_name_lc: 4-hydroxyphenylacetate(out) => 4-hydroxyphenylacetate(in)
label: 4-hydroxyphenylacetate(out) => 4-hydroxyphenylacetate(in)
label_lc: 4-hydroxyphenylacetate(out) => 4-hydroxyphenylacetate(in)