Using CNn1c(C(=O)OC)c(-c2ccccc2)c2cc(Cl)ccc2c1=O, O=C([O-])[O-] to produce COC(=O)c1c(-c2ccccc2)c2cc(Cl)ccc2c(=O)n1N(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.