The code related to the DNN model, as well as the optimal model

The code contains a DNN model with six types of fingerprints. Meanwhile, the optimal model DNN-ECFP_6, available as an h5 file, can be used accordingly.该代码包含一个集成六种分子指纹的深度神经网络（Deep Neural Network, DNN）模型。与此同时，最优模型DNN-ECFP_6以h5文件格式提供，可按需使用。