PubChem 68K数据集包含68,996个分子的图像和对应的SMILES、SELFIES字符串。这些分子的分子量少于1500道尔顿,不包含反离子,仅由C, H, O, N, P, S, F, Cl, Br, I, Se和B元素组成,不包含氢的同位素,键的数量在3到40之间,不包含任何带电基团,仅包含隐式氢(功能基团除外),SMILES字符少于40个,且不允许立体化学。数据集来源于Decimer
Original paper The manually curated images dataset is a part of the Supplementary Materials of the paper: A. Krasnov, S. Barnabas, T. Böhme, S. Boyer, L. Weber, Comparing software tools for optical c
The Dataset contains SMILES obtained from PubChem and filtered using DECIMER filtering rules. The Dataset Split into Train and Test datasets. The SELFIES for the corresponding SMILES are also included