cms.ESProducer("SmartPropagatorESProducer",    ComponentName = cms.string('SmartPropagatorOpposite'),    Epsilon = cms.double(5.0),    MuonPropagator = cms.string('SteppingHelixPropagatorOpposite'),    PropagationDirection = cms.string('oppositeToMomentum'),    TrackerPropagator = cms.string('PropagatorWithMaterialOpposite'))