Using O=O, CCCCCOc1ccc2c(c1)Cc1cc(CCc3ccc(OC(C)=O)cc3)ccc1-2 to produce CCCCCOC1=CC=C2C(=Cc3cc(CCc4ccc(OC(C)=O)cc4)ccc32)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.