Using Cc1[nH]cc2c1-c1ccc(Cl)cc1C(c1ccccc1Cl)=NC2, O=C([O-])[O-] to produce Cc1[nH]c(C=O)c2c1-c1ccc(Cl)cc1C(c1ccccc1Cl)=NC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.