Using CCCCNc1ccc2ncc(Br)n2n1, CC1(C)OB(c2ccc3cnccc3c2)OC1(C)C to produce CCCCNc1ccc2ncc(-c3ccc4cnccc4c3)n2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.