Using COC(=O)Cc1ccccc1O, Cc1oc(-c2ccccc2)nc1CCc1nc(CCl)cs1 to produce COC(=O)Cc1ccccc1OCc1csc(CCc2nc(-c3ccccc3)oc2C)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.