Using Cc1ccc2c(c1)CCCN2, O=C(O)c1cccnc1Oc1cc(Cl)ccc1Cl to produce Cc1ccc2c(c1)CCCN2C(=O)c1cccnc1Oc1cc(Cl)ccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.