Using COCCOC, C[C@]12CCc3c(Br)cccc3[C@H]1CN(Cc1ccccc1)C2 to produce C=Cc1cccc2c1CC[C@]1(C)CN(Cc3ccccc3)C[C@H]21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.