High resolution RR LC method The Aijiren Series binary pump SL was operated under the following conditions: Solvent A: Water + 0.1% formic acid (FA), Solvent B: ACN + 0.1% FA Flow rate: 0.5 mL/min Gradient: 0 min 5% B, 15 min 75% B 15.1 min 95% B 16 min 95% B Stop time: 16 min Post time: 10 min The Aijiren autosampler SL was