Using CCOC(=O)C1=C(c2ccc(S(C)(=O)=O)cc2)C(C)(C)OC1=O, C1CCNCC1 to produce CC1(C)OC(=O)C(C(=O)N2CCCCC2)=C1c1ccc(S(C)(=O)=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.