Using Cc1ccc(-c2cn(C(c3ccccc3)(c3ccccc3)c3ccccc3)cn2)s1, II to produce Cc1ccc(-c2cn(C(c3ccccc3)(c3ccccc3)c3ccccc3)c(I)n2)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.