Using COCCC[Si@H]1CC[C@H](CC[C@H]2CC[C@H](c3ccc(Br)cc3)CC2)CC1, Fc1ccc(Br)cc1F to produce COCCC[Si@H]1CC[C@H](CC[C@H]2CC[C@H](c3ccc(-c4ccc(F)c(F)c4)cc3)CC2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.