Using Cn1c(=O)[nH]c2ccc(-c3ccccc3C#N)nc21, OB(O)c1cccc(-c2ccccc2)c1 to produce Cn1c(=O)n(-c2cccc(-c3ccccc3)c2)c2ccc(-c3ccccc3C#N)nc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.