InChI=1/C20H28N4O2/c1-13(2)12-24-7-6-21-20(26)18(24)10-19(25)22-11-15-4-5-17-16(9-15)8-14(3)23-17/h4-5,8-9,13,18,23H,6-7,10-12H2,1-3H3,(H,21,26)(H,22,25)/t18-/m0/s1/f/h21-22H	27C05DAEC24D5C12