Using C=COCC, C=C(C)C(=O)OC12CC3CC(CC(O)(C3)C1)C2 to produce C=C(C)C(=O)OC12CC3CC(C1)CC(OC(C)OCC)(C3)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.