Using Clc1ccc(-c2cc(CBr)no2)s1, CCOC(=O)c1nn[nH]n1 to produce O=C(O)c1nnn(Cc2cc(-c3ccc(Cl)s3)on2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.