Using C=CCBr, CCCCOC(=O)c1ccc(NCc2cc(Br)ccc2OCc2ccccc2)nn1 to produce C=CCN(Cc1cc(Br)ccc1OCc1ccccc1)c1ccc(C(=O)OCCCC)nn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.