Using COC(=O)C[C@H]1CCCN(c2ccc(-c3c4cccc(C(F)(F)F)c4nn3Cc3c(F)cc(F)cc3F)cc2)C1 to produce O=C(O)C[C@H]1CCCN(c2ccc(-c3c4cccc(C(F)(F)F)c4nn3Cc3c(F)cc(F)cc3F)cc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.