Using O=C(c1ccc(Br)cc1)N(C1CCCCC1)C1CCCC1, COc1cc(OC)c(OC)cc1C=O to produce COc1cc(OC)c(C(O)c2ccc(C(=O)N(C3CCCCC3)C3CCCC3)cc2)cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.