Using COc1c(COC2CCCCO2)nc(OCc2ccccc2)c(CC(C)C)[n+]1[O-] to produce COc1c(CO)nc(OCc2ccccc2)c(CC(C)C)[n+]1[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.