Using COc1ccc(C)c(NC(=O)OC(C)(C)C)c1, CC(C)C=O to produce COc1ccc(CC(O)C(C)C)c(NC(=O)OC(C)(C)C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.