Using Cc1ccnc(Br)n1, CC1(C)OB(c2ccc3c(c2)CCC3=O)OC1(C)C to produce Cc1ccnc(-c2ccc3c(c2)CCC3=O)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.