1,3,7-trimethylurate + a ubiquinol => caffeine + a ubiquinone + H2O
1,3,7-trimethylurate + a ubiquinol => caffeine + a ubiquinone + h2o
1,3,7-trimethylurate + a ubiquinol => caffeine + a ubiquinone + H2O
1,3,7-trimethylurate + a ubiquinol => caffeine + a ubiquinone + h2o