Using BrCc1ccccc1, CN1C(=O)C2(COc3cc4c(cc32)OCCO4)c2c(O)cccc21 to produce CN1C(=O)C2(COc3cc4c(cc32)OCCO4)c2c(OCc3ccccc3)cccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.