Using Cc1ccc(-c2c(Cl)ncnc2NS(=O)(=O)C=Cc2ccccc2)cc1, COCCOC to produce Cc1ccc(-c2c(NS(=O)(=O)C=Cc3ccccc3)ncnc2OCCO)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.