InChI=1/C23H28N4O2/c1-15(22-25-20-6-4-5-7-21(20)26-22)24-23(28)27(16(2)18-10-11-18)14-17-8-12-19(29-3)13-9-17/h4-9,12-13,15-16,18H,10-11,14H2,1-3H3,(H,24,28)(H,25,26)/t15-,16+/m1/s1/f/h24-25H 6E8F184EF9D9FEAC