Using O=C(CCc1cccc(OCc2ccccc2)c1)C1CCCC1, COC(=O)CC(C)=O to produce O=C1C=C(O)CC(CCc2cccc(OCc3ccccc3)c2)(C2CCCC2)O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.