Using NCc1nc(-c2csc(N=C(N)N)n2)cs1, O=C(O)CSCc1ccco1 to produce NC(N)=Nc1nc(-c2csc(CNC(=O)CSCc3ccco3)n2)cs1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.