Using CCOC(OCC)OCC, C[C@]12CCC(=O)C=C1CC[C@@H]1[C@@H]2CC[C@]2(C)C(=O)CC[C@@H]12 to produce CCOC1=CC2=CC[C@@H]3[C@H](CC[C@]4(C)C(=O)CC[C@@H]34)[C@@]2(C)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.