Using CC(O)Cl, COc1ccc2nc(-c3ccc(NC(=O)c4ccc(O)cc4)cc3)sc2c1 to produce COc1ccc2nc(-c3ccc(NC(=O)c4ccc(OCCO)cc4)cc3)sc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.