Amoxicillin is contraindicated and should be avoided, while the other options given here are considered safe. Other antibiotics to avoid include Augmentin, Flucloxacillin, Penicillin G, Penicillin V, Tazocin, Temocillin, and Timentin. Other drugs that are on the caution list and should also be avoided include all cephalosporins (Cefalexin, Cefixime, Cefotaxime, Ceftazidime, Ceftriaxone, Cefuroxime) and all carbapenems (Ertapenem, Imipenem + Cilastatin, Meropenem) and Aztreonam.