std::string OEReorderIndexName(const char *ptr)
Attempt to reorder the specified permuted index name. The
permute strings such as "benzene, chloro-" into the
form "chloro-benzene" which can then be processed by
Lexichem's OEParseIUPACName function.
This function returns an empty string (or the original input string) if it's argument is not recognized as a permuted index name.