Using CSc1ccc(C2C(c3ccc(Br)cc3)=NOC2(C)O)cc1F to produce CSc1ccc(-c2c(-c3ccc(Br)cc3)noc2C)cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.