Using c1nc[nH]n1, O=C(c1ccc(-c2ccccc2)cc1)C(Br)CCCl to produce O=C(c1ccc(-c2ccccc2)cc1)C1(n2cncn2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.