Using CC1C2CCC3C4CC=C5CC(O)CCC5(C)C4CCC32CN1C to produce CC1C2CCC3C4CC=C5CC(=O)CCC5(C)C4CCC32CN1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.