Using CC(CCCC1(C)OC/C(=C/CO)CCC1O)COC1CCCCO1 to produce CC(CCCC1(C)OCC2(CC=O)CCC1O2)COC1CCCCO1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.