InChI=1/C18H26N4O3/c1-12(2)10-20-18(25)13-6-3-4-7-14(13)21-16(23)11-22-9-5-8-15(22)17(19)24/h3-4,6-7,12,15H,5,8-11H2,1-2H3,(H2,19,24)(H,20,25)(H,21,23)/p+1/t15-/m1/s1/fC18H27N4O3/h20-22H,19H2/q+1 955B6CA0FAD3C967