Document is current

CROSSCHECK

: This document is CrossCheck deposited

RELATED DATA

: Supplementary Information

: Crystal Structure Data

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OPEN ACCESS: This article is freely available. This article is licensed under a Creative Commons Attribution 3.0 Unported Licence (CC BY 3.0)

PUBLICATION HISTORY

: Received 21 March 2016; Accepted 19 April 2016; Accepted Manuscript published 20 April 2016; Advance Article published 29 April 2016; Version of Record published 8 May 2016