Using CCc1cc(=O)c2c([nH]1)CCCC2, CCOC(=O)Cc1ccccc1Oc1ccc(CBr)cc1 to produce CCOC(=O)Cc1ccccc1Oc1ccc(COc2cc(CC)nc3c2CCCC3)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.