Using O=C(O)c1ccc(N2CC(F)(F)C2)c(OCC2CC2)n1, C1CN(CC2CC2)CCN1 to produce O=C(c1ccc(N2CC(F)(F)C2)c(OCC2CC2)n1)N1CCN(CC2CC2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.