Using O=C(c1ccc(-c2cc(Cl)ccc2O)cc1Cl)N1CCCC1, CC(C)(C)OC(=O)CBr to produce O=C(O)COc1ccc(Cl)cc1-c1ccc(C(=O)N2CCCC2)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.