Using Clc1cc2[nH]nc(I)c2cn1, ClC(c1ccccc1)(c1ccccc1)c1ccccc1 to produce Clc1cc2c(cn1)c(I)nn2C(c1ccccc1)(c1ccccc1)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.