InChI=1/C22H26N4O3/c1-16-7-5-8-17(2)21(16)29-15-19(27)13-23-22(28)25-20-10-4-3-9-18(20)14-26-12-6-11-24-26/h3-12,19,27H,13-15H2,1-2H3,(H2,23,25,28)/t19-/m1/s1/f/h23,25H 324670AAFAF0A45D