Using O=[N+]([O-])c1ccc(-c2[nH]c(-c3c(F)cccc3F)nc2-c2ccccc2)cc1NCc1ccccc1 to produce Nc1ccc(-c2[nH]c(-c3c(F)cccc3F)nc2-c2ccccc2)cc1NCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.