Using CC(=O)OCc1c(C)c2c(c(NC(=O)C(C)(C)C)c1C)N(C(C)=O)CC2 to produce Cc1c(CO)c(C)c(NC(=O)C(C)(C)C)c2c1CCN2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.