Using COc1ccc2c(Nc3c(Cl)cncc3Cl)cc(=O)[nH]c2c1O, CCOC(=O)CCCCCBr to produce CCOC(=O)CCCCCOc1c(OC)ccc2c(Nc3c(Cl)cncc3Cl)cc(=O)[nH]c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.