preferred_name: phosphocholine + glycerol + H(+) => glycero-2-phosphocholine + H2O
preferred_name_lc: phosphocholine + glycerol + h(+) => glycero-2-phosphocholine + h2o
label: phosphocholine + glycerol + H(+) => glycero-2-phosphocholine + H2O
label_lc: phosphocholine + glycerol + h(+) => glycero-2-phosphocholine + h2o