Using Cc1noc(-c2ccc(Br)cc2)c1C=O, CCOC(=O)C1(c2ccc(B3OC(C)(C)C(C)(C)O3)cc2)CC1 to produce CCOC(=O)C1(c2ccc(-c3ccc(-c4onc(C)c4C=O)cc3)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.