Using CCNCC, CC(C)(C)OC(=O)N[C@H]1CCc2ccc(OCC(=O)O)cc2C1 to produce CCN(CC)C(=O)COc1ccc2c(c1)C[C@@H](NC(=O)OC(C)(C)C)CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.