Using O=C(O)C(F)(F)F, CCN(CC)C(=O)c1ccc2c(c1)Oc1ccccc1N2C1CC2CCC(C1)N2C to produce CCN(CC)C(=O)c1ccc2c(c1)Oc1c(OC)cccc1N2C1CC2CCC(C1)N2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.