Using COc1cccc(CBr)c1, CCOC(=O)c1[nH]c2ccccc2c1C=O to produce CCOC(=O)c1c(C=O)c2ccccc2n1Cc1cccc(OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.