Using OB(O)Oc1ccccc1, Cn1c(=O)[nH]c2nc(Cl)n(Cc3ccccc3C#N)c2c1=O to produce Cn1c(=O)c2c(nc(Cl)n2Cc2ccccc2C#N)n(-c2ccccc2)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.