Using NCc1ccc(Cl)cc1, COC(=O)C1=NN(C)c2ccc(CN3CCOCC3)cc2S1(=O)=O to produce CN1N=C(C(=O)NCc2ccc(Cl)cc2)S(=O)(=O)c2cc(CN3CCOCC3)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.