InChI=1/C23H25N5O/c1-4-11-28-17(2)13-20(18(28)3)14-21(15-24)23(29)26-22-9-6-5-8-19(22)16-27-12-7-10-25-27/h5-10,12-14H,4,11,16H2,1-3H3,(H,26,29)/b21-14+/f/h26H 3CA2513C877910C2