Complex sentence: Further, a strong selective toxicity of SF2312 toward multiple "ENO1"-deleted cell lines was observed; these effects were not observed in "ENO1"-rescued cells, were increased after SF2312 treatment over PhAH treatment, and were more potent during hypoxia.
Split into simpler sentences: Further, a strong selective toxicity of SF2312 toward multiple "ENO1"-deleted cell lines was observed; these effects were not observed in "ENO1"-rescued cells. These effects were increased after SF2312 treatment over PhAH treatment, and were more potent during hypoxia.