Using NCCc1ccccc1, O=Cc1cc(Br)ccc1Oc1cccc(CC(=O)O)c1 to produce O=C(O)Cc1cccc(Oc2ccc(Br)cc2CNCCc2ccccc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.