Using CCCCCCC(=O)NC(CO[Si](c1ccccc1)(c1ccccc1)C(C)(C)C)C(O)CC, O=[Cr](=O)([O-])O[Cr](=O)(=O)[O-] to produce CCCCCCC(=O)N[C@@H](CC=O)CO[Si](C)(C)C(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.