Using NCc1ccccc1, CN1CCC(OC(c2cccc(I)c2)c2nc3ccccc3s2)CC1 to produce CN1CCC(OC(c2cccc(NCc3ccccc3)c2)c2nc3ccccc3s2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.