InChI=1/C18H24N4O4/c1-26-18(25)20-13-7-5-12(6-8-13)19-16(23)17(24)21-14-9-11-22-10-3-2-4-15(14)22/h5-8,14-15H,2-4,9-11H2,1H3,(H,19,23)(H,20,25)(H,21,24)/p+1/t14-,15-/m1/s1/fC18H25N4O4/h19-22H/q+1 BFA1FC06492560A7