Using CN, CCOC(=O)CCC(=O)N1CCN(c2ccc(OC)c(OC3CCCC3)c2)C[C@@H]1Cc1ccccc1 to produce CNC(=O)CCC(=O)N1CCN(c2ccc(OC)c(OC3CCCC3)c2)C[C@@H]1Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.