InChI=1/C16H26N6O2/c23-15-12(6-3-4-9-17-15)19-16(24)18-10-8-14-21-20-13-7-2-1-5-11-22(13)14/h12H,1-11H2,(H,17,23)(H2,18,19,24)/t12-/m0/s1/f/h17-19H 5EDE89CD2F36CC7E