Using Ic1ccc(N2c3ccccc3-c3ccccc3-c3ccccc32)cc1, COB(OC)OC to produce OB(O)c1ccc(N2c3ccccc3-c3ccccc3-c3ccccc32)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.