InChI=1/C20H26N6O3/c27-19(22-15-7-9-16(10-8-15)25-13-14-29-20(25)28)21-11-4-6-18-24-23-17-5-2-1-3-12-26(17)18/h7-10H,1-6,11-14H2,(H2,21,22,27)/f/h21-22H 2800BAE29858129F