Using Nc1ccc(Cl)cn1, O=C(O)CN1CCC(c2ccccc2)(c2ccccc2)C1=O to produce O=C(CN1CCC(c2ccccc2)(c2ccccc2)C1=O)Nc1ccc(Cl)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.