Using N#CCCl, CCCCc1nc2cc[nH]c(=O)c2n1Cc1ccc(-c2ccccc2C#N)cc1 to produce CCCCc1nc2ccn(CC#N)c(=O)c2n1Cc1ccc(-c2ccccc2C#N)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.