Using Brc1cnc(NCC2CC2)s1, CC(C)(C)OC(=O)N1CCc2ccc(Cl)c(CS)c2CC1 to produce CC(C)(C)OC(=O)N1CCc2ccc(Cl)c(CSc3cnc(NCC4CC4)s3)c2CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.