Porous material for absorption and luminescent detection of aromatic molecules in waterElectronic supplementary information (ESI) available: Thermogravimetric analysis of 1; powder X-ray diffraction pattern of solid 2; luminescence spectra of solid 2 after absorption of various aromatic molecules; time-dependence of luminescence of solid 2 after absorption of toluene. See DOI: 10.1039/b517002h