It's probably a capital X4 without spaces messed up by the journal. What's the ref?
On Tue, 20 Nov 2018, 17:21 Leif Peterson < outlook_ea1c3adb71ba7...@outlook.com wrote: > I am using OB and SmartsPattern fetching in 2D compounds, and need to > fetch a published SMARTS which looks like the following: > > [CX4;H]([#6 × 4,c,F,Cl,Br,I])([#6 × 4,c,F,Cl,Br,I])[#6 × 4,c,F,Cl,Br,I] > > and there are actually spaces around the × symbols between the 6 and 4. > > Question is, should I change this multiplication notation to a lower case > "x", delete the spaces, or really use some sort of ASCII symbol which > represents multiplication? I didn't see a multiplication symbol anywhere in > the Daylight SMARTS description. > > > _______________________________________________ > OpenBabel-discuss mailing list > OpenBabel-discuss@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/openbabel-discuss >
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