Using O=[O+][O-], C=CC[C@@](CCCCB1OC(C)(C)C(C)(C)O1)(NC(=O)OC(C)(C)C)C(=O)OC to produce COC(=O)[C@](CC=O)(CCCCB1OC(C)(C)C(C)(C)O1)NC(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.