Other ; Related Article: Qian Wu, Dingyuan Yan, Ying Chen, Ting Wang, Feng Xiong, Wei Wei, Yi Lu, Wei-Yin Sun, Jie Jack Li, Jing Zhao|2017|Nat.Commun.|8|14227|doi:10.1038/ncomms14227 ; Abstract ; An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the CCDC and typically includes 3D coordinates, cell parameters, space group, experimental conditions and quality measures.