InChI=1/C28H32N4O4/c1-27(2,29)26(35)31-22(14-18-16-30-21-10-5-3-8-19(18)21)25(34)32-13-7-12-28(17-32)15-23(33)20-9-4-6-11-24(20)36-28/h3-6,8-11,22H,7,12-17,29H2,1-2H3,(H,31,35)/p+2/t22-,28+/m1/s1/fC28H34N4O4/h29-31H/q+2 3243C43AD99A34F2