InChI=1/C25H31N5O4/c1-17-7-6-8-19(15-17)21(28-25(26)32)16-22(31)27-14-5-3-4-9-23-29-24(30-34-23)18-10-12-20(33-2)13-11-18/h6-8,10-13,15,21H,3-5,9,14,16H2,1-2H3,(H,27,31)(H3,26,28,32)/t21-/m1/s1/f/h27-28H,26H2 A145A53B318054CD