title: Graphical Abstract.
authors.affiliation: Department of Chemistry University of Newcastle Newcastle upon Tyne NE1 7RU (UK).
authors.forename: William
authors.initials: W
authors.lastname: Clegg
authors.forename: Kenneth W.
authors.initials: KW
authors.lastname: Henderson
authors.forename: Alan R.
authors.initials: AR
authors.lastname: Kennedy
authors.forename: Robert E.
authors.initials: RE
authors.lastname: Mulvey
authors.forename: Charles T.
authors.initials: CT
authors.lastname: O'Hara
authors.forename: René B.
authors.initials: RB
authors.lastname: Rowlings
authors.forename: Duncan M.
authors.initials: DM
authors.lastname: Tooke