*2.1. Materials*

Octyl isocyanate, (*R*)-(−)-2-octyl isocyanate, (*S*)-(+)-2-octyl isocyanate, 2-ethylhexyl isocyanate, and FCCP were purchased from Sigma Aldrich, Paris, France. 8-hydroxypyrene-1,3,6-trisulfonic acid trisodium salt (HPTS) was purchased from Fluka, Paris, France. 4-Aminobenzo-15-crown-5 was purchased from TCI Europe, Zwijndrecht, Belgium. <sup>l</sup>-<sup>α</sup>-Phosphatidylcholine EYPC was purchased from Avanti Polar Lipids, Alabaster, AL, USA and used as received.
