Using CNCCOC, O=C(O)COc1ccc(C2CCN(C3=Nn4c(nnc4C(F)(F)F)CC3)CC2)cc1 to produce COCCN(C)C(=O)COc1ccc(C2CCN(C3=Nn4c(nnc4C(F)(F)F)CC3)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.