Using C=CCc1c(OCCCOc2ccc(C(C)=O)c(O)c2CCC)ccc2oc(C(=O)OC)cc12 to produce C=CCc1c(OCCCOc2ccc(C(C)=O)c(O)c2CCC)ccc2oc(C(=O)O)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.