Using Nc1nc(CN2CCOCC2)c(C(=O)NCc2ccccc2)s1, O=C(Cl)CCc1ccccc1 to produce O=C(CCc1ccccc1)Nc1nc(CN2CCOCC2)c(C(=O)NCc2ccccc2)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.