InChI=1/C25H30N4O2/c1-17(2)22-21-16-31-25(3,4)14-19(21)20(15-26)23(27-22)28-10-12-29(13-11-28)24(30)18-8-6-5-7-9-18/h5-9,17H,10-14,16H2,1-4H3 A4CF023C7E9F486B