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Comparison 1H NMR spectra of Braino, Braino 2.0, and Braino 2.T. See text and table for details on composition. Spectra were all acquired using a 5 mm solution NMR probe at 11.7 T using a Bruker 500 MHz AVIIIHD system. Automated gradient shimming was performed on all samples. All spectra were acquired at 25 °C with a water presaturation sequence. 32 scans were acquired with a recycle time of 3 s.
