InChI=1/C23H31N3O3/c1-4-6-8-16-29-23(28)19(9-7-5-2)21-20(25-17(3)26-22(21)27)11-10-18-12-14-24-15-13-18/h10-15,19H,4-9,16H2,1-3H3,(H,25,26,27)/b11-10+/t19-/m0/s1/f/h26H 3F1EC8F9849E6470