InChI=1/C22H30N4O3/c27-20(18-5-1-2-6-19(18)21(28)26-13-3-4-14-26)23-15-7-9-16(10-8-15)24-22(29)25-17-11-12-17/h7-10,17-19H,1-6,11-14H2,(H,23,27)(H2,24,25,29)/t18-,19-/m0/s1/f/h23-25H B474986550ECA5A1