Using Ic1ccnc2[nH]ncc12, ClC(c1ccccc1)(c1ccccc1)c1ccccc1 to produce Ic1ccnc2c1cnn2C(c1ccccc1)(c1ccccc1)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.