Using CCCc1c(OCC(=O)OC)ccc2c1OC(C)(CCCCCCOC1CCCCO1)CC2=O to produce CCCc1c(OCC(=O)OC)ccc2c1OC(C)(CCCCCCO)CC2=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.