Using FCC(CF)OC1CCNCC1, O=C(O)c1cc(Cc2n[nH]c(=O)c3ccccc23)ccc1F to produce O=C(c1cc(Cc2n[nH]c(=O)c3ccccc23)ccc1F)N1CCC(OC(CF)CF)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.