Using Cc1cnn(-c2ccccc2C=O)c1, CC(C)(C)Nc1ccc(-c2cnc(N)nc2)cc1N to produce Cc1cnn(-c2ccccc2-c2nc3cc(-c4cnc(N)nc4)ccc3n2C(C)(C)C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.