preferred_name: 1,2,4-trichlorobenzene + chloride + H(+) => (3R,6R)-1,3,4,6-tetrachlorocyclohexa-1,4-diene
preferred_name_lc: 1,2,4-trichlorobenzene + chloride + h(+) => (3r,6r)-1,3,4,6-tetrachlorocyclohexa-1,4-diene
label: 1,2,4-trichlorobenzene + chloride + H(+) => (3R,6R)-1,3,4,6-tetrachlorocyclohexa-1,4-diene
label_lc: 1,2,4-trichlorobenzene + chloride + h(+) => (3r,6r)-1,3,4,6-tetrachlorocyclohexa-1,4-diene