Using CC(C)(C)OC(=O)Nc1ccccc1C=O, Cc1cc(C(CN)CN)ccc1N to produce Cc1cc(C2CN=C3c4ccccc4NC(=O)N3C2)ccc1N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.