preferred_name: hydantoin-5-propanoate + methanethiol => S-methyl-thiohydantoin-5-propanoate + H2O
preferred_name_lc: hydantoin-5-propanoate + methanethiol => s-methyl-thiohydantoin-5-propanoate + h2o
label: hydantoin-5-propanoate + methanethiol => S-methyl-thiohydantoin-5-propanoate + H2O
label_lc: hydantoin-5-propanoate + methanethiol => s-methyl-thiohydantoin-5-propanoate + h2o