preferred_name: (Z)-phenylacetaldehyde oxime => (E)-phenylacetaldehyde oxime
preferred_name_lc: (z)-phenylacetaldehyde oxime => (e)-phenylacetaldehyde oxime
label: (Z)-phenylacetaldehyde oxime => (E)-phenylacetaldehyde oxime
label_lc: (z)-phenylacetaldehyde oxime => (e)-phenylacetaldehyde oxime