Using Cc1c(CO)cccc1OCC(=O)OC(C)(C)C, O=C(Cl)N(c1ccccc1)c1ccccc1 to produce Cc1c(COC(=O)N(c2ccccc2)c2ccccc2)cccc1OCC(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.