label: 4 isopentenyl diphosphate + dimethylallyl diphosphate => (2E,6E,10E,14E)-geranylfarnesyl diphosphate + 4 diphosphate
label_lc: 4 isopentenyl diphosphate + dimethylallyl diphosphate => (2e,6e,10e,14e)-geranylfarnesyl diphosphate + 4 diphosphate