Using C=CCC(C(=O)OC)(C(=O)OC)C(Cc1c(N)cccc1C(F)(F)F)c1ccc(OC)cc1, CN(C)C=O to produce C=CCC1(C(=O)OC)C(=O)Nc2cccc(C(F)(F)F)c2CC1c1ccccc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.