Using CC(C)(C)OC(=O)N[C@H]1CC[C@H](C=O)CC1, CCOP(=O)(OCC)C(CC(=O)OCc1ccccc1)C(=O)OC(C)(C)C to produce CC(C)(C)OC(=O)N[C@H]1CC[C@H](C=C(CC(=O)OCc2ccccc2)C(=O)OC(C)(C)C)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.