Using COC(=O)c1sc(-n2cnc(Nc3ccccc3)n2)cc1O, CC(O)c1ccccc1Cl to produce COC(=O)c1sc(-n2cnc(Nc3ccccc3)n2)cc1OC(C)c1ccccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.