Using C1COCCO1, C[C@@H](NC[C@H]1CN(C(=O)CCCCC(=O)O)C[C@@H]1c1ccccc1)c1cccc2ccccc12 to produce CCOC(=O)CCCCC(=O)N1C[C@H](CN[C@H](C)c2cccc3ccccc23)[C@@H](c2ccccc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.