Using O=C1c2ccccc2C(=O)N1CCCOc1c(Cl)cc(OCC=C(Cl)Cl)cc1Cl to produce NCCCOc1c(Cl)cc(OCC=C(Cl)Cl)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.