Using CCOC(=O)c1nc(OC(C)=O)c(OC)c2c1CCN(Cc1ccc(F)c(Cl)c1)C2=O to produce COc1c2c(c(C(=O)O)[nH]c1=O)CCN(Cc1ccc(F)c(Cl)c1)C2=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.