Using CC(O)Cn1nc2c3c(cc(O)cc31)CCC2, BrCc1ccccc1 to produce CC(O)Cn1nc2c3c(cc(OCc4ccccc4)cc31)CCC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.