Thermodynamic binding parameters of formed complexes between the host and the guests by ITC^a.

	K a × 103 (M−1)	ΔH (kcal mol−1)	TΔS (kcal mol−1)	ΔG (kcal mol−1)
CAF@R1	K 1 = 5.36 ± 0.30	−0.86 ± 0.77	4.23	−5.10 ± 0.77
	K 2 = 0.54 ± 0.16	2.24 ± 0.81	5.96	−3.72 ± 0.81
CAF@R2	K 1 = 58.40 ± 5.48	−0.11 ± 0.01	6.41	−6.51 ± 0.01
	K 2 = 1.97 ± 0.15	1.21 ± 0.04	5.69	−4.48 ± 0.04
GRI@R1	K 1 = 10.94 ± 6.01	0.18 ± 0.23	5.69	−5.51 ± 0.20
	K 2 = 0.68 ± 0.25	2.69 ± 0.83	6.56	−3.86 ± 0.83
b GRI@R2	K = 24.50 ± 2.60	3.54 ± 0.10	9.51	−5.97 ± 0.10
ISO@R1	K 1 = 211.25 ± 60.01	−0.66 ± 0.03	6.58	−7.25 ± 0.03
	K 2 = 1.99 ± 0.16	0.31 ± 0.01	4.83	−4.51 ± 0.01
b ISO@R2	K = 2.14 ± 0.90	1.72 ± 1.47	6.26	−4.53 ± 1.47

^aITC was done in H₂O at 298 K and fitted to two binding sites.

^bFit to one binding site.