Using COC(=O)CC(=O)OC, BrCCCCCCCc1nc(-c2ccccc2)c(-c2ccccc2)o1 to produce COC(=O)C(CCCCCCCc1nc(-c2ccccc2)c(-c2ccccc2)o1)C(=O)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.