InChI=1/C18H26N4O3/c1-5-9-21(10-6-2)17(13(3)4)12-20-15-8-7-14(18(19)23)11-16(15)22(24)25/h5-8,11,13,17,20H,1-2,9-10,12H2,3-4H3,(H2,19,23)/p+1/t17-/m1/s1/fC18H27N4O3/h21H,19H2/q+1 B858CBF834B931BC