Using N#Cc1ccc(-c2ccnn2C2CCCCO2)cc1Cl, O=C1CCC(=O)N1Br to produce N#Cc1ccc(-c2c(Br)cnn2C2CCCCO2)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.