Using Cc1oc(-c2ccccc2)nc1C(=O)COc1ccc(CC2SC(=O)NC2=O)nc1 to produce Cc1oc(-c2ccccc2)nc1C(O)COc1ccc(CC2SC(=O)NC2=O)nc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.