Using Nc1cccnc1, Cc1ccc(S(=O)(=O)N2CCOCC2)cc1-c1cnc(N)c(Cl)n1 to produce Cc1ccc(S(=O)(=O)N2CCOCC2)cc1-c1cnc(N)c(Nc2cccnc2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.