Using Nc1ncnc2[nH]nc(I)c12, O=c1c2c(Br)cccc2nc(CCl)n1Cc1ccccc1Cl to produce Nc1ncnc2c1c(I)nn2Cc1nc2cccc(Br)c2c(=O)n1Cc1ccccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.