2,2-Dimethyl-4-oxo-3,8,11,14,17,20,23,26,29,32,35-undecaoxa-5-azaheptatriacontan-37-yl 4-methylbenzenesulfonate

2,2-Dimethyl-4-oxo-3,8,11,14,17,20,23,26,29,32,35-undecaoxa-5-azaheptatriacontan-37-yl 4-methylbenzenesulfonate,