Haskell multiline string problem

database.hs

allPowerStationsQuery :: Query () (Vector PowerStation2)
allPowerStationsQuery =
  statement
    "SELECT participant, station_name, region, dispatch_type, \
      \       category, classification, fuel_source_primary,\
      \       fuel_source_descriptor, tech_type_primary,\
      \       physical_unit_no, unit_size_m_w, aggregation,\
      \        duid, reg_cap_m_w, max_cap_m_w, max_r_o_c_per_min\
      \FROM duid_location;"
    enc dec True
  where
    enc = E.unit
    dec = rowsVector powerStationDecoder

{-
error:
    lexical error in string/character literal at character 'c'
-}