Using COc1ccc(CN2OCC3CC(O)CC32c2ccc(F)c(Br)c2)cc1, CC(C)I to produce COc1ccc(CN2OCC3CC(OC(C)C)CC32c2ccc(F)c(Br)c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.