InChI=1S/C25H27N5O3/c26-25(33)22-15-30(17-27-22)21(16-31)11-13-29-12-10-19-7-8-20(14-23(19)29)28-24(32)9-6-18-4-2-1-3-5-18/h1-5,7-8,10,12,14-15,17,21,31H,6,9,11,13,16H2,(H2,26,33)(H,28,32)/t21-/m1/s1