Using CC(C)(C)OC(=O)N1[C@@H](C=O)COC1(C)C, O=C(CC1CC1)N1C(=O)OC[C@H]1Cc1ccccc1 to produce CC(C)(C)OC(=O)N1[C@@H]([C@H](O)[C@H](C(=O)N2C(=O)OC[C@H]2Cc2ccccc2)C2CC2)COC1(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.