Using COC(OC)C(C)[C@H]1CC[C@H]2[C@@H]3[C@@H]4O[C@]45OC4=C5[C@](C)(CCC4=O)[C@H]3CC[C@]12C to produce COC(OC)C(C)[C@H]1CC[C@H]2[C@@H]3[C@@H]4O[C@]45OC4=C5[C@](C)(CC[C@@H]4O)[C@H]3CC[C@]12C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.