Using COC(CCC(=O)C1CCCN(C(=O)OCc2ccccc2)C1)OC, CC(C)(C)OC(=O)NN to produce COC(CCC(=NNC(=O)OC(C)(C)C)[C@@H]1CCCN(C(=O)OCc2ccccc2)C1)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.