Reaction of H3L (drawn below) with Cu(02CMe)2 • H2O in MeOH with addition of pyridine (py)...

Reaction of H3L (drawn below) with Cu(02CMe)2 • H2O in MeOH with addition of pyridine (py) yields [Cu4L2(02CMe)2(py)4(Me0H)2]. Show that a MALDl-TOF mass spectrum with peak envelopes at m/z 977 and 611 is consistent with this formulation.

[Data: J.D. Crane el at. (20O4) Inorg. Chem. Comm., vol. 7, p. 499.J