Using COc1cc(O)c(C(=O)O)c(OC)c1, C=CCCCC(=O)CCC(C)O to produce C=CCCCC(=O)CCC(C)OC(=O)c1c(O)cc(OC)cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.