Using CC(C)(C)OC(=O)C1(CN)CCC1, COC(=O)c1cccc(S(=O)(=O)Cl)c1 to produce COC(=O)c1cccc(S(=O)(=O)NCC2(C(=O)OC(C)(C)C)CCC2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.