Games : minecraft this wont work

this just wont work

/scoreboard players set @a (objective name) 1 {SelectedItemSlot:0,Inventory:[{id:minec­raft:minecraft:ender_eye,Slot:0b}]}

it comes up with [14:31:26] The dataTag does not match for mr_assley19 and

it so annoying I've been working on a one block command and this is in my way