sevennn 为什么应用chemodiv中的compDis计算化学物质差异时会出现如Calculating compound dissimilarity matrix using Fingerprints... Error in readLines(url(url)) : cannot open the connection to 'https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/5320250,5281553,240,7150,998,7410,62374,8785,7559,4133,7654,244,6054,31244,2345/SDF'的报错，连compDis中的examples都运行不出来，有没有大佬懂的
vickkk sevennn readLines(url('https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/5320250,5281553,240,7150,998,7410,62374,8785,7559,4133,7654,244,6054,31244,2345/SDF')) 网络问题吧，这文件试了没问题
