Using Nc1ncnc2[nH]nc(I)c12, ClCc1nc2ccccc2n1-c1ccccc1 to produce Nc1ncnc2c1c(I)nn2Cc1nc2ccccc2n1-c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.