Using CCOC=C(C(=O)OCC)C(=O)c1cc(F)c(F)c(F)c1F, CCOC(=O)CCN to produce CCOC(=O)CCNC=C(C(=O)OCC)C(=O)c1cc(F)c(F)c(F)c1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.