Syn value for homemade brownies please help!

today in school we made brownies. can anyone help figure out the syn value I have no idea and I don't want to miss out because of slimming world but I'm afraid it'll be too many syns!
Here's the ingredients:
100g of plain flour
4 eggs
175g butter
200g sugar
200g bar of aldi dairy fine chocolate

For ganache: 1 small carton of cream and 200 g bar of aldi dairy fine chocolate
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