tecovirimat will improve the level or influence of diazepam by impacting hepatic enzyme CYP2C19 metabolism. Use Caution/Keep an eye on. Tecovirimat is a weak inhibitor of CYP2C8 and CYP2C19. Keep an eye on for adverse results if coadministered with sensitive substrates of such enzymes.enasidenib will increase the level or influence of diazepam by i