Using CN(C(=O)OCc1ccccc1)[C@H](CO)CCCN1C(=O)c2ccccc2C1=O to produce CN[C@H](CO)CCCN1C(=O)c2ccccc2C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.