Using C=CCBr, C=CCN(Cc1cccc2cc[nH]c12)C(=O)OC(C)(C)C to produce C=CCN(Cc1cccc2ccn(CC=C)c12)C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.