Using CC(C)(C)OC(=O)N1CCc2ccc(Cl)c(CCl)c2CC1, Nc1nnc(S)s1 to produce CC(C)(C)OC(=O)N1CCc2ccc(Cl)c(CSc3nnc(N)s3)c2CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.