InChI=1/C18H26N4O4/c1-12-6-7-16(9-17(12)22(25)26)20-18(24)13(2)21-8-4-5-15(11-21)10-19-14(3)23/h6-7,9,13,15H,4-5,8,10-11H2,1-3H3,(H,19,23)(H,20,24)/p+1/t13-,15-/m1/s1/fC18H27N4O4/h19,21,24H/q+1 59086B498144538D