Using Cc1nc(NC(=O)n2ccnc2)sc1-c1csc(C(=O)N2CCOCC2)n1 to produce Cc1nc(NC(N)=O)sc1-c1csc(C(=O)N2CCOCC2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.