Using CCc1cc(-c2ccc(CN3CCOCC3)c(C#N)c2)c(C)nc1OCc1ccccc1 to produce CCc1cc(-c2ccc(CN3CCOCC3)c(C#N)c2)c(C)[nH]c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.