Using NC(=O)C(c1ccccc1)(c1ccccc1)[C@@H]1CCNC1, COC(CCCCCC=O)OC to produce COC(CCCCCCN1CC[C@@H](C(C(N)=O)(c2ccccc2)c2ccccc2)C1)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.