Using CC(C)(C)OC(=O)NC1CSCCN(Cc2cc(Cl)nc(Cl)c2)C1=O to produce NC1CSCCN(Cc2cc(Cl)nc(Cl)c2)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.