InChI=1/C18H28N4O4/c1-4-22(5-2)11-13-6-7-15(26-13)18(25)21-20-16(23)8-9-19-17(24)14-10-12(14)3/h6-7,12,14H,4-5,8-11H2,1-3H3,(H,19,24)(H,20,23)(H,21,25)/p+1/t12-,14-/m1/s1/fC18H29N4O4/h19-22H/q+1 4810B0B12DDB2EC2