Using C#CCCC#N, Cc1c(C(=O)NN2CCS(=O)(=O)CC2)nn(-c2ccc(Cl)cc2Cl)c1-c1ccc(I)cc1 to produce Cc1c(C(=O)NN2CCS(=O)(=O)CC2)nn(-c2ccc(Cl)cc2Cl)c1-c1ccc(C#CCCC#N)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.