InChI=1/C25H24N4O2/c1-2-11-26-21(6-1)25-24(23-7-3-13-29(23)28-25)20-10-12-27-22-15-17(8-9-19(20)22)31-16-18-5-4-14-30-18/h1-2,6,8-12,15,18H,3-5,7,13-14,16H2/t18-/m0/s1 52FA4DC131A1BD0A