InChI=1/C18H24N6O2/c1-11(2)16(17-21-13-7-4-5-8-14(13)22-17)23-18(25)19-10-6-9-15-20-12(3)24-26-15/h4-5,7-8,11,16H,6,9-10H2,1-3H3,(H,21,22)(H2,19,23,25)/t16-/m1/s1/f/h19,21,23H D0BC39C1A2B89365