Using Cc1ccc(S(=O)(=O)Cl)cc1, ON=C1CCCc2nc(N3CCN(Cc4ccccc4)CC3)ncc21 to produce Cc1ccc(S(=O)(=O)N=C2CCCc3nc(N4CCN(Cc5ccccc5)CC4)ncc32)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.