Using Brc1cccc2c3c([nH]c12)C1CCN(CC1)C3, OB(O)/C=C/c1ccc(Cl)cc1 to produce Clc1ccc(/C=C/c2cccc3c4c([nH]c23)C2CCN(CC2)C4)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.