Using O=C(NCCc1c[nH]c2ccc(Cl)cc12)c1cccc(I)c1, OB(O)c1ccccc1Cl to produce O=C(NCCc1c[nH]c2ccc(Cl)cc12)c1cccc(-c2ccccc2Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.