Using COc1ccc(C)c(NC(=O)OC(C)(C)C)c1, CON(C)C(=O)C1(C)CC1 to produce COc1ccc(CC(=O)C2(C)CC2)c(NC(=O)OC(C)(C)C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.