Table 3.

¹H NMR Chemical shifts (δ, ppm) for protons of MA alone (δ_guest) and their complexation induced shifts (CIS = δ_complex – δ_guest) in DMSO-d₆ at 25 °C.

MA Protons	δguest	CIS (CE)	CIS (KN)	CIS (PM)
H-1	12.98	−2.23	–	0
H-2	9.45	1.30	0.72	0
H-3	7.89	0	0	0
H-4	7.03	−0.21	0.05	0
H-5	7.12	−0.10	0.01	0
H-6	7.31	−0.18	−0.09	0
H-7	6.68	−0.08	−0.05	0
H-8	6.70	−0.09	−0.05	0
H-9	6.72	−0.09	−0.05	0
H-10	2.29	−0.03	−0.01	0
H-11	2.10	0.01	0.01	0