Hi everyone!
I can’t make any predictions for several days. I have already tried all known browsers and used both IUPAC and SMILES ways to input structures… But I am always observing the same:
Hello @Drugmaster , the server was down, but it should be fixed right now. Does it still fail to work?
The server can take SMILES, but usually doesn’t work with IUPAC.
Hello, good evening. I am having the same problem now. I have tried with microsoft edge, firefox and chrome.
im with this problem. what do you did? 
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Server was down. It’s back up now. Still having problems?