Using COCC1C(=O)N(Cc2ccc3c(N)ncnc3c2)CCN1C(=O)OCc1ccccc1, O=C(O)COc1ccc(Cl)s1 to produce COC[C@H]1C(=O)N(Cc2ccc3c(N)ncnc3c2)CCN1C(=O)COc1ccc(Cl)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.