Using COC(=O)C1(c2ccc(Cl)cc2)CCNCC1, Cc1c(Cl)c(C(F)(F)F)nn1CC(=O)O to produce COC(=O)C1(c2ccc(Cl)cc2)CCN(C(=O)Cn2nc(C(F)(F)F)c(Cl)c2C)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.