Using O=C(Cl)Oc1ccccc1, Nc1cc(C2CCC2)nn1-c1ccccc1 to produce O=C(Nc1cc(C2CCC2)nn1-c1ccccc1)Oc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.