Using CC(C)(C)OC(=O)CN1CCN(c2nc(C3=NOC(c4ccccc4)C3)cs2)CC1 to produce c1ccc(C2CC(c3csc(N4CCNCC4)n3)=NO2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.