Using CCOC(=O)c1ccc(-c2n[nH]c3ccccc23)o1, ClCc1ccc(Cl)s1 to produce CCOC(=O)c1ccc(-c2nn(Cc3ccc(Cl)s3)c3ccccc23)o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.