InChI=1/C23H30N4O2/c1-2-18(27-13-12-16-6-3-4-7-17(16)15-27)14-24-23(29)26-21-9-5-8-20-19(21)10-11-22(28)25-20/h3-4,6-7,10-11,18,21H,2,5,8-9,12-15H2,1H3,(H,25,28)(H2,24,26,29)/t18-,21+/m0/s1/f/h24-26H 249F191BB6C27015