All that’s needed to make antibiotics is alcohol. The best way to get some is to win the Grand Bout, which the Senku and his kingdom will also need to do in order to keep Magma away from Ruri and give her the drug.
We have just about 
everything we need now.
.لدينا كلّ ما نحتاجه تقريبًا الآن
Ya tenemos
todos los materiales necesarios.
Ya tenemos
todos los materiales necesarios.
On a à peu près
tout ce qu’il nous faut.
Con l'acido solforico,
 abbiamo grosso modo tutto quello che ci serve.
Com isso temos quase tudo que precisamos.