Using O=C([O-])[O-], CC(=O)ON1CC(NC(=O)Nc2ccc(C(F)(F)F)cc2)=CC=C1Oc1ccc2c(c1)CCC=C2 to produce O=C(Nc1ccc(C(F)(F)F)cc1)Nc1ccc(Oc2ccc3c(c2)CCCC3=O)nc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.