Using COc1c2c(cn(C)c1=O)CCN(Cc1ccc(F)c(Cl)c1)C2=O to produce Cn1cc2c(c(O)c1=O)C(=O)N(Cc1ccc(F)c(Cl)c1)CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.