The supramolecular assembly of claim 4 wherein L1 is a bond or -(L11)m-, wherein L11 is hydrocarbylene or substituted hydrocarbylene and m is a positive integer, and L3 is a bond or -(L33)m-, wherein L33 is hydrocarbylene or substituted hydrocarbylene and n is a positive integer, with L1 and L3 being the same. 8.