Using c1ccc(N2CCNCC2)cc1, O=C(O)[C@H]1CC[C@H]2C[C@@H]1C(=O)O2 to produce O=C1O[C@H]2CC[C@H](C(=O)N3CCN(c4ccccc4)CC3)[C@@H]1C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.