Using O=C(O)c1n[nH]cc1NC(=O)c1c(F)cccc1F, CN1CCC(Oc2ccc(F)cc2N)CC1 to produce CN1CCC(Oc2ccc(F)cc2NC(=O)c2n[nH]cc2NC(=O)c2c(F)cccc2F)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.