CCDC 2107227: Experimental Crystal Structure Determination : (5,10-(4,4'-{[4-(methoxycarbonyl)-1,2-phenylene]bis(oxyethane-2,1-diyloxyethane-2,1-diyloxyethane-2,1-diyloxy)}bis(phenyl))-5,10,15,15,20,20-hexamethylcalix[4]pyrrole)-(acetonitrile)-lithium chloride acetonitrile solvate