InChI=1/C17H26N4O3/c1-6-9(2)19-15(22)14-10(3)13-11(20-21-16(18)23)7-17(4,5)8-12(13)24-14/h9H,6-8H2,1-5H3,(H,19,22)(H3,18,21,23)/b20-11+/t9-/m1/s1/f/h19,21H,18H2 62AF6704ECB9EE85