Using [O-][I+3]([O-])([O-])[O-], COc1c(C=Cc2ccccc2)ccc2c1ncn2C1CCCCO1 to produce COc1c(C=O)ccc2c1ncn2C1CCCCO1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.