Using O=C1c2ccccc2C(=O)N1O, Fc1c(F)c(F)c(CBr)c(F)c1F to produce O=C1c2ccccc2C(=O)N1OCc1c(F)c(F)c(F)c(F)c1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.