Using CI, CS(=O)(=O)N1CCOc2ccc(C3=NNC(=O)CC3)cc21 to produce CN1N=C(c2ccc3c(c2)N(S(C)(=O)=O)CCO3)CCC1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.