Using CCOC(=O)[C@@](C)(CCn1cc(C2=CCCC2)cn1)S(C)(=O)=O to produce CCOC(=O)[C@@](C)(CCn1cc(C2CCCC2)cn1)S(C)(=O)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.