InChI=1/C24H26N4O4/c1-15-12-17(19-4-2-3-5-21(19)26-15)14-32-18-8-6-16(7-9-18)23(29)27-22-13-25-11-10-20(22)24(30)28-31/h2-9,12,20,22,25,31H,10-11,13-14H2,1H3,(H,27,29)(H,28,30)/p+1/t20-,22+/m0/s1/fC24H27N4O4/h25,27-28H/q+1 67B67BD1DF3BE45D