Using Clc1ncnc2[nH]cc(I)c12, Cc1ccc(S(=O)(=O)OC2CCOC2)cc1 to produce Clc1ncnc2c1c(I)cn2C1CCOC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.