The chromato- graphic separation of compounds was performed on EASY-Spray PepMap® C18 column (75 µm × 150 mm, 3 µm particle size, 300 Å pore size) at a flow rate of 0.3 µL/min with solvent A (water with 0.1% FA) and solvent B (80% acetonitrile, 0.1% FA in water...