InChI=1/C20H36N4O2/c1-20(2,3)16-6-4-5-7-17(16)22-19(26)24-12-10-23(11-13-24)14-18(25)21-15-8-9-15/h15-17H,4-14H2,1-3H3,(H,21,25)(H,22,26)/t16-,17+/m1/s1/f/h21-22H E6007324A9AE8A37