Using COc1ccc2cc(Br)ccc2c1, CN(C)CC1CC(OCc2ccccc2)CCC1=O to produce COc1ccc2cc(C3(O)CCC(OCc4ccccc4)CC3CN(C)C)ccc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.