Using CCNCC, N#Cc1ccccc1-c1cc(-c2ccsc2C=O)cn(-c2ccccc2)c1=O to produce CCN(CC)Cc1sccc1-c1cc(-c2ccccc2C#N)c(=O)n(-c2ccccc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.