Using CC(C)(C)OC(=O)N1CCCC(C(=O)NCc2cccc(-c3csc(N=C(N)N)n3)n2)C1 to produce NC(N)=Nc1nc(-c2cccc(CNC(=O)C3CCCNC3)n2)cs1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.