Using CCOC(=O)C1(CCCCCCCCO)Cc2c(c(OC)c(OC)c(OC)c2OC)C1 to produce COc1c2c(c(OC)c(OC)c1OC)CC(CCCCCCCCO)(C(=O)O)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.