Using COC(C)(C)OC, CC(=O)O[C@H]1CC(=O)[C@@]2(C)CC[C@H]3[C@@H](CCC4=CC(=O)CC[C@@]43C)[C@H]12 to produce COC1=CC2=CC[C@H]3[C@@H]4[C@@H](OC(C)=O)CC(=O)[C@@]4(C)CC[C@@H]3[C@@]2(C)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.