Using NCc1cc2ccccc2cn1, CS(=O)c1nc(N)nc(-n2cccn2)c1C#N to produce N#Cc1c(NCc2cc3ccccc3cn2)nc(N)nc1-n1cccn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.