InChI=1/C28H32N4O5/c1-17-13-20(21-7-5-6-8-23(21)29-17)14-18-9-11-19(12-10-18)25(33)30-24-16-32(15-22(24)26(34)31-36)27(35)37-28(2,3)4/h5-13,22,24,36H,14-16H2,1-4H3,(H,30,33)(H,31,34)/p+1/t22-,24+/m0/s1/fC28H33N4O5/h29-31H/q+1 DDA63A9DFEEC2BAC