Using CCOC(Cc1ccc(O)c2sccc12)C(=O)OC, Cc1oc(-c2ccccc2)nc1CCl to produce CCOC(Cc1ccc(OCc2nc(-c3ccccc3)oc2C)c2sccc12)C(=O)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.