Using O=CN(Cc1cc(Cl)c(O)c(Cl)c1)OCc1ccccc1, CCCCO to produce CCCCOc1c(Cl)cc(CN(C=O)OCc2ccccc2)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.