Using CCOC(=O)C(C)(C)Oc1cnc2[nH]c(C(CC3CCCC3)c3ccc(S(C)(=O)=O)cc3)cc2c1 to produce CC(C)(Oc1cnc2[nH]c(C(=CC3CCCC3)c3ccc(S(C)(=O)=O)cc3)cc2c1)C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.