InChI=1/C20H28N4O2/c1-15(2)20(16-7-4-3-5-8-16)23-18(25)10-11-22-14-19(26)24-12-6-9-17(24)13-21/h3-5,7-8,15,17,20,22H,6,9-12,14H2,1-2H3,(H,23,25)/t17-,20-/m0/s1/f/h23H BCA0E1CFADD46943