Using [NH4+], CN(C)N=Nc1c(C(=O)[O-])[se]c2c1CCCC2 to produce CN(C)N=Nc1c(C(N)=O)[se]c2c1CCCC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.