Using O=C(c1ccc(Cl)cc1)C(Br)CCCl, Clc1nc[nH]n1 to produce O=C(c1ccc(Cl)cc1)C1(n2cnc(Cl)n2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.