Using NCCS, Cc1cc(C)c(-c2cc(Cl)nc(N)n2)cc1C(=O)OC(C)(C)C to produce Cc1cc(C)c(-c2cc(SCCN)nc(N)n2)cc1C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.