InChI=1/C16H26N4O2/c1-10(2)13(15-19-14(20-22-15)11-8-9-11)18-16(21)17-12-6-4-3-5-7-12/h10-13H,3-9H2,1-2H3,(H2,17,18,21)/t13-/m1/s1/f/h17-18H	355460A049D2C468