Using O=C(O)CN(CC(=O)O)c1ccc(Oc2ccccc2)cc1, CC(C)(C)OC(=O)N[C@H]1CCNC1 to produce CC(C)(C)OC(=O)N[C@H]1CCN(C(=O)CN(CC(=O)O)c2ccc(Oc3ccccc3)cc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.