Using COC1=C(c2cnc(Cl)cc2C)C(=O)C2C3CCC(O3)C12 to produce Cc1cc(Cl)ncc1C1C(=O)C2C3CCC(O3)C2C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.