Cargo

Nile red Morphine Morphine-H+

Compartment

DG DH -TDS DG DH -TDS DG DH -TDS

Outer Shell

31.3 31.5 -0.2 51.7 52.2 -0.5 43.4 43.8 -0.3

Inner Shell

29.5 29.8 -0.2 41.6 41.9 -0.3 44.5 44.7 -0.2

Core

31.2 31.4 -0.2 48.2 48.7 -0.4 42.8 43.2 -0.3
Table 1: Energy differences (kJ/mol) for guest molecules in CMS nanotransporters with mPEG outer shell. Lower differences in free energy (ΔG), inner energy (ΔH), and entropy (TΔS) indicate higher loading in the compartments of the simplified CMS nanotransporters.