Using O=C1c2ccccc2C(=O)N1O, COC(=O)[C@H](CCO)OC to produce COC(=O)[C@H](CCON1C(=O)c2ccccc2C1=O)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.