Using C1COCCO1, CC(=O)OC1CC[C@@]2(C)C(=CC[C@@H]3[C@@H]2CC[C@]2(C)C(C(C)=O)=CC[C@@H]32)C1 to produce CC[C@@H]1C[C@H]2[C@@H]3CC=C4CC(OC(C)=O)CC[C@]4(C)[C@H]3CC[C@]2(C)[C@H]1C(C)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.