preferred_name: 1,2,3,5-tetrahydroxybenzene + 1,3,5-trihydroxybenzene => 1,2,3,5-tetrahydroxybenzene + 1,2,3-trihydroxybenzene
preferred_name_lc: 1,2,3,5-tetrahydroxybenzene + 1,3,5-trihydroxybenzene => 1,2,3,5-tetrahydroxybenzene + 1,2,3-trihydroxybenzene
label: 1,2,3,5-tetrahydroxybenzene + 1,3,5-trihydroxybenzene => 1,2,3,5-tetrahydroxybenzene + 1,2,3-trihydroxybenzene
label_lc: 1,2,3,5-tetrahydroxybenzene + 1,3,5-trihydroxybenzene => 1,2,3,5-tetrahydroxybenzene + 1,2,3-trihydroxybenzene