Using COCC#Cc1ccc(C(=O)NC2C(C)(C)[C@@H]3CC[C@@]2(C)C3)cc1S(=O)(=O)N1CCOCC1 to produce COCCCc1ccc(C(=O)NC2C(C)(C)[C@@H]3CC[C@@]2(C)C3)cc1S(=O)(=O)N1CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.