InChI=1/C25H30N4O4/c1-29(2)17-20(23(30)19-7-4-3-5-8-19)16-27-25(32)26-15-18-10-12-21(13-11-18)28-24(31)22-9-6-14-33-22/h3-14,20,23,30H,15-17H2,1-2H3,(H,28,31)(H2,26,27,32)/p+1/t20-,23+/m0/s1/fC25H31N4O4/h26-29H/q+1 1591D0E73BE327D1