Using [NH4+], COC(=O)C1CCC(C)N(C(=O)OCc2ccccc2)C1c1ccccc1 to produce C[C@@H]1CC[C@@H](C(N)=O)[C@H](c2ccccc2)N1C(=O)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.