大家帮忙看看这两种英语写法哪种更好些？

mominglily

以下两句英文差不多表达相同的内容，请各位大侠帮忙看看，0 d  t/ G) G3 {5 P1 \7 T9 E
哪种表达更好更地道些？多谢各位指教！请跟帖告知，学习学习！' R3 w/ I! }' @* K9 @9 {) C6 l) Q
1. Thus, much more accurate tools for prediction of developmental toxicity of drug candidates need to be developed, in order to provide comprehensive guidelines for medical professionals in clinical application.
$ s" k; @4 h6 ^1 P% E0 x2. Thus, there is a pressing need to develop more accurate tools for predicting developmental toxicity in drug candidates, not only to produce safer medicines, but also to provide doctors and patients with comprehensive guidelines for using a medicine safely and effectively.