Using Cc1c(C2(C)OCCO2)nn(-c2ccc(F)cc2)c(=O)c1Br, OCc1cccnc1 to produce Cc1c(C2(C)OCCO2)nn(-c2ccc(F)cc2)c(=O)c1OCc1cccnc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.