Using OB(O)c1ccnc(Cl)c1, CC(=O)N1CCN(c2ccc(NC(=O)Cc3ccc(I)cc3)nc2)CC1 to produce CC(=O)N1CCN(c2ccc(NC(=O)Cc3ccc(-c4ccnc(Cl)c4)cc3)nc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.