cms.EDProducer("MergeClusterProducer",\ 
    layerClusters = cms.VInputTag("hltHgcalLayerClustersEEL1Seeded", "hltHgcalLayerClustersHSciL1Seeded", "hltHgcalLayerClustersHSiL1Seeded"),\ 
    mightGet = cms.optional.untracked.vstring,\ 
    time_layerclusters = cms.VInputTag("hltHgcalLayerClustersEEL1Seeded:timeLayerCluster", "hltHgcalLayerClustersHSciL1Seeded:timeLayerCluster", "hltHgcalLayerClustersHSiL1Seeded:timeLayerCluster")\ 
)\