Using CC(C)(C)OC(=O)C[C@]1(CN)C[C@@H]2CC(C3CCCC3)=C[C@@H]21 to produce NC[C@@]1(CC(=O)O)C[C@@H]2CC(C3CCCC3)=C[C@@H]21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.